Zelena

Zelena, better known as the Wicked Witch of the West, is a character on ABS's Once Upon a Time. She debuts in the twelfth episode of the third season. She is portrayed by guest star Rebecca Mader and is the Enchanted Forest counterpart of Zelena.

The Wicked Witch of the West is based on the character of the same name from the children's novel, "The Wonderful Wizard of Oz.