Credit: Image: Deborah Feingold/GETTY Images has learned that Janet Hubert, who played Will Smith’s Aunt Viv on The Fresh Prince of Bel-Air, is joining GH as Yvonne, a potential love interest for Mike. Her character will debut on December 7, according to Entertainment Weekly. Vernee Watson, who plays Stella, also acted on The Fresh Prince as Smith’s mother and Hubert’s sister.