Actress who played Summer Roberts on TV's The O.C. from 2003 to 2007. She also appeared in the CW series Hart of Dixie and in the 2008 film Jumper.
She began acting in high school, appearing in various musical productions.
She starred in the film The Last Kiss with Zach Braff.
She dated Adam Brody from 2003 to 2006. In 2008 she began dating Star Wars actor Hayden Christensen after meeting on the set of Jumper. The couple welcomed a daughter named Briar Rose on October 29, 2014. In September 2017 she and Hayden ended their relationship.
She starred in The O.C. with Peter Gallagher.