Anne-Marie Johnson

Anne-Marie Johnson (born July 18, 1960) is an American actress and impressionist. She is perhaps best known for her roles as Nadine Hudson–Thomas in ''What's Happening Now!!'' (1985–1988), Althea Tibbs in ''In the Heat of the Night'' (1988–1993), or her recurring role as fashion designer Donna Cabonna on ''That's So Raven'' (2006) during its final season. Johnson is known as a cast member of the FOX sketch comedy television series ''In Living Color'' (1993–1994) during its final season, and has had recurring or regular roles in ''Melrose Place'', ''JAG'', ''Girlfriends'' and ''The InBetween''. Provided by Wikipedia