Julia O'Hara Stiles (born March 28, 1981) is an American actress and director. Stiles began acting at the age of 11 as part of New York's La MaMa Experimental Theatre Club. Her film debut was a small role at age 15 in I Love You, I Love You Not (1996), followed by a lead role in Wicked (1998) for which she received the Karlovy Vary Film Festival Award for Best Actress. Stiles co-starred in the made-for-TV mini-series The '60s (1999) as a teenage daughter in a middle-class American family from Chicago. She rose to prominence with leading roles in teen films such as 10 Things I Hate About You (1999), Down to You (2001), and Save the Last Dance (2001). Her accolades include a Teen Choice Award and two MTV Movie Awards, as well as nominations for a Golden Globe Award, and Primetime Emmy Award. Stiles added to her list of credits with films such as The Business of Strangers (2001), Mona Lisa Smile (2003), and The Omen (2006), and became known to audiences worldwide with her portrayal of Nicky Parsons in the Bourne franchise (2002–2016). Her other notable film credits include Hamlet, State and Main (both 2000), O (2001), A Guy Thing (2002), Carolina (2003), The Prince & Me (2004), Edmond, A Little Trip to Heaven (both 2005), The Cry of the Owl (2009), Silver Linings Playbook (2012), Out of the Dark (2014), Blackway (2015), 11:55 (2016), Hustlers (2019) and Orphan: First Kill (2022). Outside of film, Stiles played Lumen Pierce on the fifth season of Dexter (2010), earning nominations for the Golden Globe for Best Supporting Actress and the Primetime Emmy for Outstanding Guest Actress. From 2012 to 2014 she appeared as the titular character in the web series Blue, for which she earned two IAWTV Awards for Best Actress. From 2017 to 2020 she starred as Georgina Ryland on the Sky Atlantic series Riviera. She starred in the Amazon series The Lake (2022–2023).