Crystal R. Fox is an American actress and singer. She in currently starring as Hanna Young in the OWN drama series The Haves and the Have Nots. She is best known for her regular role as Luann Corbin in In the Heat of the Night, in which she starred from 1989 to 1995. Her film credits include Driving Miss Daisy (1989), Drop Squad (1994) and Once Upon a Time...When We Were Colored (1995). Fox appeared primarily on stage as of the late 1990s.