Olivia is Denise's adorable four year old step-daughter. She's the daughter of Denise's husband Martin and his first wife, Paula. When Denise and Martin return from Africa, they move into the Huxtable home. Since Martin travels a lot with the Navy, Olivia is raised mostly by her step-mother, Denise and her step-grandparents, Cliff and Clair.
RAVEN-SYMONE Raven-Symone grew up in front of the cameras. The child model and actress made her "Cosby Show" debut as Olivia, at three years old and has been unstoppable since. She went from "The Cosby Show" to "Hangin' with Mr. Cooper," with guest appearances on "The Fresh Prince of Bel Air" along the way. She was in Eddie Murphy's "Doctor Dolittle" films and starred in the hugely successful series, "That's So Raven," the animated "Kim Possible" and :The Cheetah Girls." Recently she was in the film, "College Road Trip" with Martin Lawrence. Raven is a successful singer as well and a six-time NAACP Image Award winning actress.