Who portrays Mrs. Wheeler mother? What actress assumes the role of Karen Wheeler in the show? Who is the performer behind Karen Wheeler? Mrs. Wheeler is portrayed by what actor? What actress plays the character of Karen Wheeler on the series? Whom is the talent showcasing Karen the mother's character to life? What actor takes on the role of Karen Wheeler in the television show? Who takes on the part of Karen Wheeler? Whom is the talented individual embodying Karen the mother on the series? What actress embodies the character of Karen Mrs. Wheeler to the screen?