Conversation so far:
When did Raven-Symoné begin on The Cosby show?
1989
What role did Raven-Symoné play on The Cosby show?
step-granddaughter Olivia
When did Raven-Symoné leave the The Cosby Show?
remained until the series finale in 1992
Where did Raven-Symoné grow up?
Pearman was born in Atlanta, Georgia. At age three, her family moved to Ossining, New York.

Question: Who were her parents?
Self-contained rewrite: Who were Raven-Symoné's parents?