But these films barely tap her potential. To see what she can do with a multifaceted character, you have to go back to "Guess Who," the 2005 remake of "Guess Who's Coming to Dinner." As a daughter introducing her fiance (Ashton Kutcher) to her parents (Bernie Mac and Judith Scott), she's brimming with charm and humanity. When her character says that her dad's approval of the match won't change the world, but would change her world, her desire stings and reforms her dad. It also touches us.