Regina Mills

Regina Mills débuts in the first episode of the first season. Regina is the daughter of Cora and Prince Henry, is half-sister to Zelena, adoptive mother to Henry Mills, and is the Storybrooke counterpart of the Evil Queen.

She is portrayed by American actress Lana Parrilla.

Trivia

 * As of "Class Act Part 1", she is the only character to appear in every episode.