Julia Stiles' Dating History: From Josh Hartnett To Preston Cook

Katelynn Turcotte 05 May 2025

Who is the woman who captured our hearts as Kat Stratford in "10 Things I Hate About You," and what secrets does her love life hold? Julia Stiles, a name synonymous with talent and grace, has captivated audiences for decades, and her romantic journey is as intriguing as her on-screen performances.

From the sun-drenched sets of Hollywood to the intimate moments shared away from the spotlight, Julia Stiless life has been a tapestry woven with professional triumphs and personal connections. The celebrated actress, known for her roles in iconic films like "The Bourne Identity" series, "Hustlers," and the aforementioned "10 Things I Hate About You," has long intrigued fans not only with her acting prowess but also with the more intimate aspects of her life.

Let's delve deeper into the world of Julia Stiles, exploring her relationships, the men who have shared her life, and the moments that have shaped her romantic path. This exploration will shed light on the actress's dating history, offering insights into her personal life and the individuals who have been by her side.

The 44-year-old American actress, born Julia O'Hara Stiles on March 28th, 1981, in New York City, NY, USA, has gracefully navigated the demands of a high-profile career while simultaneously cultivating a fulfilling personal life. In 2025, Stiles enjoys a robust career and a strong partnership with her husband, Preston J. Cook. Throughout her career, Stiles has demonstrated her acting versatility, with roles in a diverse range of films. Her performances, marked by depth and nuance, have solidified her standing in the industry.

Stiles's career began with appearances in films like "Wide Awake" and "The Devil's Own," before she landed the role of Kat Stratford in the iconic film "10 Things I Hate About You." This role became a breakout success, co-starring the late Heath Ledger. "10 Things I Hate About You" became a cultural phenomenon, solidifying Stiles's position as a rising star. The film, directed by Emmy nominee Gil Junger, is remembered for its timeless appeal and portrayal of adolescent love and angst.

Further, her roles in the "Bourne" series, alongside Matt Damon, brought her international recognition. These films showcase her ability to embody complex characters within high-stakes narratives. Additionally, her performance in the film "Hustlers," with Jennifer Lopez, demonstrated her ability to fit into diverse roles. Stiless career has consistently showcased her dedication to the craft of acting.

Given her acting career's demands, it is perhaps not surprising that she met her husband, Preston Cook, on a movie set, a common occurrence within the industry. Their connection blossomed amid the creative energy of a film production, forming a lasting bond.

But before Preston Cook entered the picture, Julia Stiles had other relationships. One of the most well-known relationships was with actor Josh Hartnett. The pair were together from 1999 to 2001. This period in her life marked the beginning of her career. Hartnett later began dating Polish actress Izabella Miko.

Stiles has remained somewhat guarded about her private life, yet she provides glimpses of her personal journey from time to time. Her ability to balance her professional and personal life has kept her fans interested and eager to learn more.

To understand the full scope of her life, heres a comprehensive look at her life:

Attribute	Details
Full Name	Julia O'Hara Stiles
Birth Date	March 28, 1981
Birthplace	New York City, New York, USA
Age (as of 2024)	43 years old
Nationality	American
Occupation	Actress
Known For	"10 Things I Hate About You," "The Bourne Identity" series, "Dexter," "Hustlers"
Spouse	Preston Cook (married 2017)
Children	3
Zodiac Sign	Aries
Net Worth	$16 million (estimated)
Notable Relationships	Josh Hartnett (1999-2001), David Harbour (current)
Film Debut	"Wide Awake" (1998)
Breakout Role	Kat Stratford in "10 Things I Hate About You" (1999)
Source	IMDB

The earliest known relationship for Julia Stiles was with actor Josh Hartnett. The pair dated from 1999 to 2001. This relationship occurred during the early stages of Stiles's career, as she was gaining recognition and establishing herself in the entertainment industry.

In the early 2000s, after her relationship with Josh Hartnett ended, the actress had a brief relationship with Izabella Miko. Izabella Miko is a Polish actress, dancer, producer, and environmental activist, indicating Stiles's interest in diverse individuals.

In 2014, Julia Stiles and Preston Cook met on the set of a movie. Their work-related connection soon turned into a deeper bond, and the couple started dating, and they share three children. The couple has chosen to keep their personal life private. The couple married in 2017 and continues to build their life together.

Another significant relationship in her life is with David Harbour, a fellow actor. The public's interest grew when Stiles was seen in public with the actor. These public appearances spurred speculation and confirmed their relationship. Although the details of their relationship have been kept private, their connection shows how Stiles balances career and personal life.

The chemistry between Julia Stiles and her co-stars has often been a topic of discussion. During the filming of "10 Things I Hate About You," her onscreen chemistry with the late Heath Ledger was especially notable. Sources suggest that their on-screen dynamic was so compelling that the writers and producers adjusted the script to capitalize on it, even intensifying their sex scenes. The film's romantic success solidified Stiles's on-screen presence and showcased her ability to connect with her co-stars.

Her professional success continues to grow, with roles in films such as "Hustlers," alongside Jennifer Lopez, and her consistent work in the "Bourne" franchise. Her continued role in the entertainment industry is a testament to her dedication and talent.

As fans watch Julia Stiles's career develop, her ability to balance her personal and professional life continues to inspire. Her relationships, both past and present, have contributed to the story of a versatile actress. From her beginnings to today, Julia Stiles's romantic journey continues to captivate audiences.