Marcella Lowery
Marcella Lowery is an American actress. She is known for her roles as Geoffrey Owens' mother, Francine Tibideaux, on The Cosby Show, Jamal Jenkins' grandmother on Ghostwriter from 1992 to 1995, Anna Eldridge in the 1996 film, The Preacher's Wife and as Principal Karen Noble on the NBC sitcom City Guys.
