Rachel Bilson - Summer Roberts

Rachel Sarah Bilson (born August 25, 1981) is an American actress. After growing up in a California show business family, she made her television debut in 2003 and subsequently became well-known for playing Summer Roberts on the prime time dramedy series The O.C. Bilson made her film debut in the 2006 film The Last Kiss, appeared as "Lou" on the NBC show Chuck, and will star in the 2008 thriller Jumper.

Bilson was born in LA, California to a Jewish American father, writer/director/producer Danny Bilson, and a Philadelphia-born Italian American mother, $ex therapist Janice Stango.