Conversation so far:
When did Raven-Symoné begin on the Cosby show?
age of three, she was considered too young for the role, but Cosby liked her so much that he found a role for her on his show, The Cosby Show.
What role did she play?
his step-granddaughter Olivia.
When did she leave the show?
remained until the series finale in 1992.
Where did she grow up?
At age three, her family moved to Ossining, New York where she attended Park School.
Who were her parents?
Lydia (Gaulden) and Christopher Pearman.
What were her parents occupations?
CANNOTANSWER.

Question: Did she have any siblings?
Self-contained rewrite: Did Raven-Symoné have any siblings?