If you thought the Evil Queen - who trapped the characters of fairy tale land in The Real World in order to get vengeance on Snow White - was bad, just wait until you meet her mother. This Sunday's episode of Once Upon a Time
will introduce Regina's (Lana Parrilla
) more evil mom, Cora (Barbara Hershey
), who will help to shine some light on how a young and innocent girl came to be the Evil Queen. The hour will also feature what ...