Rachel Sarah Bilson (born August 25, 1981) is an American actress. Bilson grew up in a California show business family, and made her television debut in 1998, subsequently becoming well known for playing Summer Roberts on the prime-time drama series The O.C. Bilson made her film debut in the 2006 film The Last Kiss and starred in the 2008 action/science fiction film Jumper. From 2011 to 2015, she starred as Dr. Zoe Hart on The CW's Hart of Dixie.