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Mady Dever is an American musician, songwriter, filmmaker, and creative artist known for her musical collaboration with her sister, actress Kaitlyn Dever. While Kaitlyn built a successful acting career, Mady followed her own path through music, writing, and filmmaking.
Many readers are curious about her age, birthday, and personal background because of her close relationship with Kaitlyn Dever. Fans often wonder if the sisters are twins, but they actually have a small age difference of nearly two years.
Mady prefers to keep her personal life private while focusing on songwriting, creative projects, and musical collaborations. This article covers her age, family, education, career, music journey, and other important details.
Mady Dever Quick Biography
| Category | Details |
| Full Name | Mady Dever |
| Birth Date | September 10, 1998 |
| Mady Dever Age | 27 years old |
| Birthplace | United States |
| Nationality | American |
| Profession | Musician, Songwriter, Filmmaker |
| Famous For | Music collaboration with Kaitlyn Dever and Beulahbelle/Devers |
| Sister | Kaitlyn Dever |
| Younger Sister | Jane Dever |
| Father | Tim Dever |
| Mother | Kathy Dever |
| Education | Studied Screenwriting at Chapman University |
| Music Group | Beulahbelle (later known as Devers) |
| Main Interests | Music, Writing, Filmmaking |
Early Life and Family Background
Mady Dever was born on September 10, 1998, in the United States and grew up in a creative, supportive family that encouraged artistic expression. From a young age, she developed an interest in music and performance alongside her older sister Kaitlyn Dever. The sisters learned instruments, performed at school events, and explored their creativity together, which later became the foundation of their musical partnership.
Mady comes from an entertainment-focused family. Her father, Tim Dever, is known for his voice work as Barney the Purple Dinosaur, while her mother, Kathy Dever, played an important role in supporting her daughters’ creative journeys. Mady also has a younger sister, Jane Dever. Growing up in this environment helped shape Mady’s passion for music, writing, and filmmaking while maintaining a more private life compared to her sister Kaitlyn.
Are Kaitlyn and Mady Dever Twins?
One of the most searched questions about the sisters is: “Are Kaitlyn and Mady Dever twins?”
The simple answer is no. Kaitlyn and Mady Dever are sisters, but they are not twins.
Kaitlyn Dever was born on December 21, 1996, making her the older sister. Mady Dever was born on September 10, 1998, which means there is almost a two-year age difference between them.
Because the sisters look alike and often collaborate professionally, many fans assume they might be twins. Their similar appearance, shared musical projects, and close relationship have increased this confusion over the years.
However, their birth dates clearly show that they are siblings with a small age gap rather than twins.
Kaitlyn and Mady have often spoken about their strong sisterly connection. Their relationship goes beyond family because they are also creative partners who support each other’s artistic goals.
Mady Dever and Kaitlyn Dever’s Musical Journey
One of the most interesting parts of Mady Dever’s career is her musical partnership with her older sister Kaitlyn Dever. Although Kaitlyn became widely recognized as an actress, both sisters have always shared a deep passion for music.
From childhood, Mady and Kaitlyn spent years developing their musical abilities. They learned to play instruments, practiced songwriting, and performed together at different events. Their early experiences eventually helped them create their own musical identity as a duo.
The sisters first explored music under different names before officially forming their musical project known as Beulahbelle. Their band name was inspired by their family history and reflected their personal connection to storytelling and creativity.
Many people searching for Kaitlyn and Mady Dever or Kaitlyn & Mady Dever are interested in knowing more about their work together because their relationship is unique. They are not only sisters but also creative partners who combine their different talents to produce music.
While Kaitlyn contributes her vocal abilities and artistic experience from the entertainment world, Mady brings her skills as a songwriter, musician, and filmmaker. Their collaboration represents a mixture of emotional storytelling, unique melodies, and personal experiences.
Beulahbelle: Mady Dever and Kaitlyn Dever’s Music Project
The musical duo Beulahbelle became one of the main creative projects connecting Mady Dever and Kaitlyn Dever. Through this project, the sisters explored a style that combined indie folk, pop influences, acoustic sounds, and emotional storytelling.
Their music is known for its soft vocal harmonies and artistic production. Instead of following mainstream pop trends, the sisters created songs that focused on atmosphere, emotion, and meaningful lyrics.
Before gaining wider attention, Mady and Kaitlyn had already spent years making music together privately. Their childhood experiences with instruments and performances helped them develop a natural musical connection.
In 2020, the duo released their single “Raleigh,” which introduced their sound to a larger audience. The song also featured an official music video that showcased their creative vision.
Mady Dever played an important role behind the scenes as a songwriter and creative contributor. Her interest in filmmaking also allowed her to become involved in visual storytelling connected with music.
Their collaboration proved that Mady was not simply known because of her famous sister. She had her own artistic abilities and creative goals that existed independently.

The Evolution From Beulahbelle to Devers
Over time, Mady and Kaitlyn continued developing their musical identity and eventually moved forward under the name Devers.
The change represented a new chapter for the sisters as they continued experimenting with their sound and creative direction. Their music continued to focus on emotional lyrics, personal experiences, and unique production styles.
The sisters released their debut EP “I think we’re lost” in 2025, marking an important milestone in their musical journey. The project reflected their growth as artists and showed their commitment to creating music beyond Hollywood connections.
For fans searching Mady Dever Instagram or updates about Kaitlyn Dever Mady Dever, much of their public creative activity revolves around their music projects, performances, and artistic collaborations.
Although Kaitlyn remains known primarily for acting, Mady has continued building her reputation as a musician and writer.
Education and Creative Interests
Mady Dever has always been interested in storytelling, which led her to study screenwriting at Chapman University. Her education helped her improve her understanding of scripts, characters, and visual storytelling.
Unlike her sister Kaitlyn, who entered the acting industry at a young age, Mady chose to explore creativity from a different perspective. She became more interested in creating stories behind the camera rather than only appearing in front of it.
Her studies in screenwriting reflect her passion for filmmaking and writing. Mady’s creative interests include music composition, directing, storytelling, and independent projects.
This background explains why she has worked on different types of artistic projects instead of following a traditional celebrity career path.
Many people who search Mady Dever movies or Mady Dever movies and TV shows expect to find a long acting history, but her career is different. She has mainly contributed to films through music, creative work, and independent projects rather than major acting roles.
Connection With Movies and Soundtracks
People searching for Mady Dever movies often discover that her connection with cinema comes mainly through music rather than acting.
Mady and Kaitlyn contributed music to projects connected with the film industry. One example is the movie Tully (2018), where their musical work became part of the film’s soundtrack.
The sisters also performed a cover of “Being Alive” connected with the movie Booksmart (2019), a film starring Kaitlyn Dever. This project helped highlight their musical abilities to a wider audience.
Mady’s involvement in film-related projects shows her interest in combining different creative forms. For her, music and storytelling are closely connected.
While she may not have a traditional Hollywood acting filmography, her artistic contributions demonstrate her ability to work within the entertainment industry in unique ways.
Partner and Relationship Status
Many fans searching for Mady Dever partner want to know whether she is dating someone or if she has a public relationship. However, unlike many celebrity figures, Mady Dever has chosen to keep her romantic life away from the public eye.
There is no confirmed information available about a husband, boyfriend, or partner connected to Mady Dever. She has not publicly shared details about her dating life, and most of her public attention remains focused on her music, writing, and creative projects.
Mady’s private approach is different from many people connected to Hollywood. Instead of discussing personal relationships publicly, she prefers to highlight her professional interests and artistic work.
Her social media presence mainly focuses on music, family moments, creative updates, and projects with her sister Kaitlyn Dever. This privacy has made many fans curious, but it also shows her desire to maintain a healthy separation between her personal and professional life.
Mady Dever Movies and TV Shows: Does She Act?
Many people search for Mady Dever movies and TV shows because of her connection with actress Kaitlyn Dever. However, Mady Dever does not have a traditional Hollywood acting career like her sister.
Her work in the entertainment industry is mainly focused on music, songwriting, composing, and creative projects. She has contributed to film-related projects through music and storytelling rather than appearing as a mainstream actress.
While some searches confuse Mady’s career with Kaitlyn Dever’s filmography, the two sisters have followed different professional paths. Mady prefers working behind the scenes, where she can explore her interests in music, writing, and filmmaking.
Film and Creative Projects
Although Mady Dever is not known as a traditional actress, she has contributed to several creative projects connected with film and music.
One important project was Tully (2018), where Mady and Kaitlyn Dever contributed original songs for the movie soundtrack. Their musical involvement demonstrated their ability to create emotional work that fits cinematic storytelling.

Another well-known connection was Booksmart (2019), the film starring Kaitlyn Dever. Mady and Kaitlyn recorded a cover of the song “Being Alive,” which gained attention because of their beautiful vocal collaboration.
Mady also worked on the music video project “Raleigh” (2020) with Beulahbelle. The project allowed her to combine her interests in music, directing, and visual storytelling.
Her creative credits show that she is interested in multiple areas of entertainment rather than limiting herself to one profession.
Instagram and Social Media Presence
Fans frequently search for Mady Dever Instagram because they want updates about her daily life and creative activities.
Unlike many celebrities, Mady does not use social media primarily for publicity. Her online presence is relatively private and focused on artistic projects.
She often shares content connected with music, creative collaborations, and moments with family members. Her social media style reflects her personality: artistic, personal, and less focused on celebrity culture.
Many fans appreciate this approach because it allows them to see her work without excessive personal exposure.
Frequently Asked Questions
Who is Mady Dever?
Mady Dever is an American musician, songwriter, filmmaker, and creative artist. She is known for her musical collaboration with her sister Kaitlyn Dever through the duo Beulahbelle, later known as Devers.
How old is Mady Dever?
She is 27 years old and was born on September 10, 1998.
When is her birthday?
Her birthday is September 10, 1998.
Are Kaitlyn and Mady Dever twins?
No, they are not twins. Kaitlyn Dever was born on December 21, 1996, while her younger sister was born on September 10, 1998. They have nearly a two-year age difference.
How are Kaitlyn and Mady Dever related?
They are sisters who share a close personal and creative relationship. The two have also collaborated on several music projects together.
Does Mady Dever have a partner?
She has kept her romantic life private and has not publicly confirmed any relationship details.
What does she do professionally?
She works as a musician, songwriter, and filmmaker, with interests in music production, writing, and visual storytelling.
Are the sisters in a band?
Yes, they created the musical duo Beulahbelle and later continued their music journey under the name Devers.
Does Mady Dever have movies or TV shows?
She does not have a mainstream acting career. Her entertainment work is mainly connected to music, composing, filmmaking, and creative projects.
Final Thoughts
Mady Dever is a talented creative artist who has built her own identity outside of her famous sister’s Hollywood career. While many people discover her through Kaitlyn Dever, Mady has proven that she has her own passions and artistic abilities.
From childhood musical performances to creating songs, writing, and exploring filmmaking, Mady has followed a unique creative journey. Her partnership with Kaitlyn through Beulahbelle and Devers shows the strong connection between the sisters and their shared love for storytelling.
Although she keeps much of her personal life private, fans continue to appreciate her creativity, talent, and dedication to her work.
The story of Mady Dever is not only about being Kaitlyn Dever’s sister. It is about an individual artist who has chosen her own path and continues to express herself through music, writing, and creative projects.
Her journey proves that success can come in many forms, whether through acting on the screen or creating meaningful art behind the scenes.
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