Bruce Bilson is the grandfather of the actress who landed the role of whom in the drama "The O.C."?
Bruce Bilson:  He is the grandfather of actress Rachel Bilson. Rachel Bilson:  Born to a California show business family, Bilson made her television debut in 2003, and then landed the role of Summer Roberts on the prime-time drama series "The O.C." Bilson made her movie debut in "The Last Kiss" (2006) and starred in the science-fiction-action film "Jumper" (2008).
Summer Roberts