Julia Stiles | Age, Movies, Husband, Kids & Net Worth

Julia Stiles is an American actor, writer, and director best known for playing Kat Stratford in 10 Things I Hate About You and Sara Johnson in Save the Last Dance.

Born in New York City on March 28, 1981, she is 45 years old as of 2026 and has built a career across teen classics, the Bourne films, acclaimed television, and directing.

Who Is Julia Stiles?

Julia Stiles is a New York-born performer whose work spans independent drama, studio movies, television, theater, and filmmaking behind the camera. She became a defining face of late-1990s teen cinema, then moved into adult roles and major franchises while continuing to choose character-driven stories.

Full name	Julia O’Hara Stiles
Date of birth	March 28, 1981
Age	45 years old as of 2026
Birthplace	New York City, New York, United States
Profession	Actor, writer, director, producer
Education	Columbia College, Columbia University; English degree, 2005
Husband	Preston J. Cook
Children	Three; two sons are publicly named
Known for	10 Things I Hate About You, Save the Last Dance, the Bourne films, Dexter, Hustlers
Feature directing debut	Wish You Were Here, released in 2025

How Old Is Julia Stiles?

Julia Stiles was born on March 28, 1981, and is 45 years old as of 2026. Her birthday had already passed by the article’s publication date of October 27, so 45 is her correct current age for this biography.

Julia Stiles’ Early Life and Education

Stiles was born in New York City to artist Judith Newcomb Stiles and teacher John O’Hara, and she grew up in Manhattan’s Greenwich Village.

She began performing at age 11 with La MaMa Experimental Theatre Club, a New York company known for experimental stage work. Early theater experience gave her a working foundation before her film career took off.

She attended the Professional Children’s School and later studied at Columbia College, part of Columbia University. She graduated in 2005 with a degree in English, balancing higher education with a growing acting career.

That academic path is an important distinction in searches about Juilliard: Juilliard was the school her character hoped to attend in Save the Last Dance, not Stiles’ own college.

How Julia Stiles Became Famous

Stiles’ early screen credits included the children’s mystery series Ghostwriter and the 1996 film I Love You, I Love You Not. Her major breakthrough came with the 1999 romantic comedy 10 Things I Hate About You, a modern adaptation of Shakespeare’s The Taming of the Shrew.

As sharp-witted Kat Stratford, she played a teenager who resisted easy labels and challenged the usual rules of a high school romance.

The film also starred Heath Ledger, Joseph Gordon-Levitt, and Larisa Oleynik, and it became a lasting favorite for viewers who discovered it years after its release. Stiles followed it with Shakespeare-inspired projects, including Hamlet in 2000 and O in 2001.

Those choices showed that she could move between popular teen films and more demanding literary adaptations.

Julia Stiles Movies That Defined Her Career

Her best-known films include 10 Things I Hate About You, Save the Last Dance, the Bourne series, Silver Linings Playbook, and Hustlers.

Save the Last Dance, released in 2001, gave Stiles another defining role as Sara Johnson, a young dancer who moves to Chicago and works to rebuild her life while pursuing her dream of studying dance.

The film combined ballet, hip-hop, romance, and questions of belonging, making it a signature dance movie of its era. Stiles trained intensively for the role, although she was not a professional dancer.

Her career then expanded beyond teen romance. In the Bourne films, she played Nicky Parsons, a former CIA employee who becomes an important ally to Jason Bourne. She appeared in The Bourne Identity, The Bourne Supremacy, The Bourne Ultimatum, and Jason Bourne, returning to the role across more than a decade.

Stiles also appeared in Mona Lisa Smile, Silver Linings Playbook, and Hustlers. In Hustlers, the 2019 crime drama inspired by a group of New York City dancers, she played Elizabeth, a journalist whose reporting helps frame the story.

Her mix of studio films, independent projects, and ensemble dramas has allowed her to work across genres without being tied to one screen persona.

These roles offer a quick view of the range of her screen career:

• 10 Things I Hate About You (1999), the breakthrough role of Kat Stratford.
• Save the Last Dance (2001), a dance drama that connected her with a wider audience.
• The Bourne franchise (2002, 2004, 2007, and 2016), as Nicky Parsons.
• Dexter (2010), as Lumen Pierce in the crime drama’s fifth season.
• Hustlers (2019), an ensemble crime film led by Jennifer Lopez and Constance Wu.

What TV Shows Has Julia Stiles Appeared In?

Her television credits include Ghostwriter, Dexter, Blue, Riviera, The Mindy Project, and The Lake.

Stiles earned major television award recognition for playing Lumen Pierce in the fifth season of Dexter in 2010. Lumen enters the story after a traumatic crime and forms a complicated connection with Dexter Morgan.

The performance brought Stiles an Emmy and Golden Globe nomination in 2011, adding a serious dramatic role to a career previously associated with films.

Her other television credits include Blue, Riviera, The Mindy Project, and The Lake. In Riviera, she played Georgina Clios, an American art curator drawn into a world of wealth, secrets, and danger. These roles gave her opportunities to lead longer stories and explore characters whose lives unfold over multiple episodes.

Is Julia Stiles on Dancing with the Stars in 2026?

Julia Stiles joined season 35 of Dancing with the Stars in 2026 and partnered with professional dancer Ezra Sosa. Her casting brought fresh attention to her history with dance on screen, especially Save the Last Dance, where she played an aspiring dancer learning new styles.

On October 20, Stiles and Sosa performed a contemporary routine honoring her late 10 Things I Hate About You co-star Heath Ledger.

The dance used Frankie Valli’s ‘Can’t Take My Eyes Off You,’ the song Ledger’s character famously sang in the 1999 film, and ended with a reunion featuring several of their former castmates. The pair earned 36 out of 40 points from the judges.

Earlier in the season, Stiles spoke openly about feeling hurt by criticism after a performance, and co-host Julianne Hough publicly encouraged her online. The moment showed a more vulnerable side of an actor who spent much of her early career playing self-possessed characters.

Did Julia Stiles and Heath Ledger Date?

There is no reliable public evidence that Julia Stiles and Heath Ledger dated. They played a romantic couple in 10 Things I Hate About You, and their chemistry helped make the film memorable, but an on-screen relationship does not establish a real-life romance.

Director Gil Junger later said Stiles briefly dated another co-star, Joseph Gordon-Levitt. Stiles has spoken warmly about Ledger’s presence on set and the lasting impact of his performance.

Her 2026 Dancing with the Stars tribute was presented as a way to honor their shared film and his legacy, not as a revelation of a past relationship.

Who Is Julia Stiles’ Husband?

Julia Stiles is married to Preston J. Cook, a camera assistant she met in 2014 while working on the thriller Blackway. They later worked on other productions, including Jason Bourne and the television series Riviera. Cook proposed on December 24, 2015, during a trip to Colombia.

The couple married over Labor Day weekend in 2017 in a small beach ceremony in Seattle attended by two friends and an officiant. Stiles announced the marriage publicly later that September.

Cook works behind the camera and generally keeps a lower public profile than his wife, while the couple has shared only limited details about their family life.

Does Julia Stiles Have Children?

Yes. Stiles and Cook have three children, and they have chosen to keep much of their family life private. Their first son, Strummer Newcomb Cook, was born on October 20, 2017, and their second son, Arlo, was born on January 26, 2022.

Stiles revealed in April 2024 that she had welcomed a third child in 2023, but she did not disclose the child’s name or sex. As of 2026, Strummer is 9 and Arlo is 4. Because the third child’s exact birth date has not been made public, a precise age cannot be verified.

Stiles has described motherhood as useful preparation for directing because it demands planning, flexibility, and attention to several things at once.

What Is Julia Stiles Doing Now in 2026?

In 2026, Stiles is competing on Dancing with the Stars and has new screen projects after making her feature directorial debut in 2025.

Stiles has expanded her career into directing while continuing to act. Her feature directorial debut, Wish You Were Here, was released on January 17, 2025. She co-wrote the romantic drama with novelist Renée Carlino, adapting Carlino’s novel for the screen.

As of the article’s publication date, Stiles is also listed in the upcoming holiday road-trip comedy Unbearable Christmas, alongside Alex Moffat and Caroline Rhea, which is scheduled for release later in 2026.

ABC’s biography also notes that she has completed Recap, a limited psychological thriller series opposite Corey Stoll, though public release details remain limited. Her current work reflects a career that now includes writing, directing, producing, and acting.

What Is Julia Stiles’ Net Worth?

Julia Stiles’ net worth is commonly estimated at about $12 million by celebrity finance websites, including an estimate updated in September 2026. This is not a figure confirmed by Stiles or supported by a public financial statement, so it should be treated as a media estimate rather than an established fact.

Her long career includes commercially successful films, recurring roles in the Bourne franchise, television work, theater, and her move into directing. Those credits help explain why net worth estimates circulate, but private contracts, taxes, investments, and other financial details are not publicly available in a complete form.

To finish this set of actress biographies, explore the stories of Millie Bobby Brown, Sadie Sink, Winona Ryder, Maya Hawke, Natalia Dyer, and Denise Richards.

Conclusion

Julia Stiles remains a versatile performer whose career has grown from defining teen films to action franchises, award-nominated television, and work behind the camera. Her 2026 appearance on Dancing with the Stars has brought renewed attention to her dance-film legacy, while her directing debut shows that she is continuing to shape stories in new ways.

She keeps her family life largely private, but her screen work remains easy for longtime fans and new audiences to discover.