Lady Tremaine is a minor antagonist in season one and six of Once Upon a Time. She is Cinderella/Ashley Boyd's cruel and sadistic step-mother and Clorinda's mother. She appears as a background character in the season one episode "The Price of Gold" and the main antagonist of the season six episode "The Other Shoe."
She is portrayed by Jan Brandle Smith in the first season and the late Lisa Banes in the sixth season