Zelena (Once Upon a Time)
In December 2013, Rebecca Mader was cast as the Wicked Witch of the West. She made multiple appearances during the second half of season three and was promoted to a series regular for the show's fifth season. The role of the Wicked Witch of the West was written specifically for Rebecca Mader. It was announced that the writers had chosen not to continue with Zelena's storyline and Mader would not be returning for the seventh season of the show. However, Mader later revealed that she would be returning for multiple season seven episodes.
Where Bluebirds Fly
"Where Bluebirds Fly" is the eighteenth episode of the sixth season of the American fantasy drama series "Once Upon a Time", which aired on April 23, 2017. In this episode, Zelena is tempted with an offer by the Black Fairy that could put her in a dangerous situation that prompts Regina to be drawn into the chaos, while Emma and Hook's wedding plans are made more chaotic by Snow and David. Meanwhile, Zelena's past with a cursed woodcutter, her quest to find him a heart, and her consequences afterwards, are revealed.