T'Keyah Crystal Keymáh
She is an original cast member of the Fox sketch comedy series In Living Color (1990–1994). Keymáh is also known for her roles as Erica Lucas on the CBS sitcom Cosby (1996–2000) Tanya Baxter on the Disney Channel sitcom That's So Raven (2003–2005). She is also the star and host on the Keymáh Network sketch variety show The Cool Crystal Show (2020–present).