T'Keyah Crystal Keymáh

TKeyah Crystal Keymáh (born Crystal Walker; October 13, 1962 in Chicago, Illinois) is an American actress, writer, and singer. She is also a professional poet and dancer, and an amateur visual artist. In addition to her status as an original cast member of the Fox sketch comedy series In Living Color (1990–94), she is perhaps best known for her roles as Erica Lucas on the CBS sitcom Cosby, and as Tanya Baxter on the Disney Channel sitcom Thats So Raven from 2003 to 2005.

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