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