T'Keyah Crystal Keymah

Crystal Walker (born October 13, 1962), better known as T'Keyah Crystal Keymah, is an American actress, writer, director, and producer, best known for her performances as an original cast member of In Living Color as well as Tanya Baxter in That's So Raven.

For Looney Tunes, she provided the uncredited voice of Aooga in Tweety's High Flying Adventure.