Question: That's So Raven starred the actress and singer who first appeared on what program in 1989?
Sentence (from "That's So Raven (season 4)"): This season ultimately became the final season of the show, closing the chapter on the story of the Baxter family, which now consists of only Raven Baxter (Raven-Symoné), Cory Baxter (Kyle Massey), and Victor Baxter (Rondell Sheridan), following T'Keyah Crystal Keymáh's departure from the show in the third season as the matriarch, Tanya Baxter.
Relevant evidence: Yes