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.
Once Upon a Time (TV series)
Once Upon a Time is an American fantasy drama television series on ABC which debuted on October 23, 2011, and concluded on May 18, 2018. The first six seasons are largely set in the fictitious seaside town of Storybrooke, Maine, with the characters of Emma Swan and Regina Mills serving as the leads, while the seventh and final season takes place in a Seattle, Washington neighborhood called Hyperion Heights, with a new main narrative led by Mills, and Swan and Mills son, Henry Mills. The show borrows elements and characters from the Disney universe and popular Western literature, folklore, and fairy tales.