Julia Stiles Biography | Movies, Husband, Kids & Career
Julia Stiles is an American actress, writer, and director best known for playing Kat Stratford in 10 Things I Hate About You and Sara Johnson in Save the Last Dance.
She later took on roles in the Bourne films and Dexter, earned major television award nominations, and moved behind the camera with her 2025 feature directorial debut, Wish You Were Here.
Who Is Julia Stiles?
Julia Stiles is a New York born performer whose career grew from off Broadway theater into teen classics, studio thrillers, prestige television, and directing. Her career spans more than three decades, while she has kept much of her family life away from public attention.
| Full name | Julia O’Hara Stiles |
|---|---|
| Date of birth | March 28, 1981 |
| Age | 45 as of 2026 |
| Birthplace | New York City, New York, United States |
| Profession | Actress, director, writer, and producer |
| Education | Columbia College, Columbia University; degree in English, 2005 |
| Husband | Preston Cook, a camera assistant |
| Children | Three children; the youngest child’s name and sex have not been shared publicly |
| Notable projects | 10 Things I Hate About You, Save the Last Dance, the Bourne films, Dexter, Wish You Were Here |
How Old Is Julia Stiles?
Julia Stiles is 45 years old as of 2026. She was born on March 28, 1981, in New York City. She was still a teenager when she filmed 10 Things I Hate About You, the role that introduced her to a wide audience.
Early Life and Education
Stiles grew up in New York City in a family connected to the arts. Her mother, Judith Stiles, worked as a potter, and her father, John O’Hara, was a teacher. She has two younger siblings.
The city gave her early access to theater, and she joined the experimental La MaMa theater community at about age 11.
She attended Friends Seminary and later the Professional Children’s School, which serves students pursuing performance careers. Stiles continued her education at Columbia University, where she studied English and graduated from Columbia College in 2005. She balanced classes with acting work rather than leaving college behind when her career gained momentum.
Which Julia Stiles Movies Made Her Famous?
Stiles became widely known through 10 Things I Hate About You in 1999, then strengthened her status as a leading young actor with Save the Last Dance in 2001. Her screen roles have since covered romance, drama, action, comedy, and horror.
Several projects show how her career developed across different genres:
- 10 Things I Hate About You (1999): She played Kat Stratford, a sharp, independent high school student opposite Heath Ledger.
- Save the Last Dance (2001): She starred as Sara Johnson, a ballet dancer who learns to adapt to a new community and a different dance style.
- The Bourne films: She played Nicky Parsons, an ally of Jason Bourne, across several entries in the action franchise.
- Mona Lisa Smile (2003) and The Prince & Me (2004): These films showed her range in stories about young women facing choices about identity, education, and relationships.
- Silver Linings Playbook (2012) and Hustlers (2019): She took supporting roles in ensemble films aimed at adult audiences.
Later credits include The Omen, Jason Bourne, The God Committee, Orphan: First Kill, and Chosen Family. Rather than staying within the teen film category that first made her famous, Stiles has moved between independent projects and major studio releases.
Did Julia Stiles Attend Juilliard?
No, Julia Stiles did not attend Juilliard. In Save the Last Dance, she played Sara Johnson, a young dancer who hopes to study at the prestigious performing arts school, but that plot point is often confused with Stiles’ own education. She graduated from Columbia University with an English degree.
Her role in the film required her to work with dance choreography, but it did not make her a Juilliard student.
What TV Shows Has Julia Stiles Appeared In?
Stiles has worked in television since the 1990s, with one of her best known later roles coming in the crime drama Dexter. Early screen credits included Ghostwriter, followed by guest and recurring roles across drama and comedy.
In Dexter, she played Lumen Pierce during the show’s fifth season. The performance earned her nominations for both a Primetime Emmy Award and a Golden Globe. Other television credits include Riviera, The Mindy Project, Blue, and The Lake. Her work on television helped her move beyond the teen movie image that followed her early success.
Did Julia Stiles and Heath Ledger Date?
No, Julia Stiles and Heath Ledger did not date in real life, although they played a couple in 10 Things I Hate About You. Their on screen chemistry helped make the 1999 film a lasting favorite, and Stiles has spoken warmly about Ledger’s energy and kindness on set.
The film’s director later said Stiles briefly dated another co-star, Joseph Gordon-Levitt, rather than Ledger.
Ledger died in 2008, but the film continues to connect audiences with both actors. Its influence was especially visible in October 2026, when Stiles honored Ledger during Dancing with the Stars with a routine built around the song his character sang in the movie.
Who Is Julia Stiles’ Husband, and Does She Have Children?
Julia Stiles is married to Preston Cook, a camera assistant she met while working on the 2014 film Blackway. The couple married in 2017 in a small beach ceremony in Seattle. They have also worked on projects together, including Jason Bourne and the television series Riviera.
Stiles and Cook have three children. Their sons are Strummer, born in 2017, and Arlo, born in 2022. They welcomed a third child in 2023, but Stiles has not publicly shared that child’s name or sex.
The family keeps the children largely out of the spotlight, and Stiles has spoken about balancing motherhood with demanding work behind and in front of the camera.
Is Julia Stiles’ Net Worth Publicly Confirmed?
There is no independently verified public figure for Julia Stiles’ net worth. Online estimates vary, and many do not explain their methods or provide financial records. Her long acting career, directing work, and producing credits are public, but a specific dollar amount should not be treated as confirmed without reliable documentation.
What Is Julia Stiles Doing Now in 2026?
In 2026, Stiles is competing on season 35 of Dancing with the Stars with professional dancer Ezra Sosa while continuing her work as an actor and director.
On the October 20 Dedication Night episode, she performed a contemporary routine honoring Heath Ledger and reunited with several 10 Things I Hate About You castmates on stage. The performance brought renewed attention to the film that helped launch her career.
Stiles also took a major step behind the camera with Wish You Were Here, her feature directorial debut, released in January 2025. The romantic drama follows a young woman whose brief romance changes after she learns that the man she met is terminally ill.
ABC has also listed her in the upcoming holiday comedy Unbearable Christmas, expected later in 2026, and says she completed the psychological thriller limited series Recap. These projects show that her current career includes directing and producing as well as acting.
Her story joins a broad set of actress biographies collected here. The Stranger Things chapters include Millie Bobby Brown, Sadie Sink, Winona Ryder, Maya Hawke, and Natalia Dyer. Readers can also continue with Denise Richards, the Wild Things star whose career spans film, soaps, and reality television.
Conclusion
Julia Stiles remains active as an actress and director, with her 2026 Dancing with the Stars appearance bringing fresh attention to her early work. From 10 Things I Hate About You and Save the Last Dance to Dexter, the Bourne films, and Wish You Were Here, she has built a career across several genres.
Her path from child theater performer to screen star and filmmaker shows a steady willingness to take on new creative roles.
