Whom plays Mrs. Wheeler mother? Which actress takes on the role of Karen Wheeler in the show? Who is the performer behind Karen Wheeler? Karen is portrayed by who? What actress acts as the character of Karen Wheeler on the show? Whom is the talent bringing Karen the mother's character to life? What performer takes on the role of Karen Mrs. Wheeler in the series? Who performs Karen Wheeler? Who is the talented individual enacting Karen the mother on the show? What actor incarnates the character of Karen Mrs. Wheeler to the screen?