Rachel Bilson Actress, Designer Rachel Sarah Bilson (born August 25, ) is an American actress. Bilson grew up in a California show business family, and made her television debut in , subsequently becoming well known for playing Summer Roberts on the prime-time drama series The O.C. Bilson made her film debut in the film . It was a day they will have had a lot to talk about. For Rachel Bilson met up with her old OC costar Chris Cormack on Monday as it emerged a Mischa Barton sex tape has been shopped around Hollywood. Full archive of her photos and videos from ICLOUD LEAKS Here. Leaked nude photos of Rachel Nichols. Good body! Rachel Nichols is an American actress, known for “Star Trek,” “Autumn in New York” and “Resurrecting the Champ.”.