Zelena (Once Upon a Time)
Zelena, also known as the Wicked Witch of the West and cursed as Kelly West in the seventh season, is a fictional character in ABC's television series "Once Upon a Time". She is portrayed by Rebecca Mader and was first introduced in the second half of the third season. After making recurring appearances in both the third and fourth seasons, Mader was promoted to series regular for the fifth and sixth seasons. She returned as a recurring guest star in the seventh season.
Scarecrow (Oz)
The Scarecrow appeared in the "Once Upon a Time" episode "Our Decay" voiced by Paul Scheer. Many years ago, Zelena the Wicked Witch of the West targeted him for his brain as part of her attempt to create a time-travel spell. Before she can remove Scarecrow's brain, Dorothy and Toto arrived where they managed to get away from Zelena. With help from Hades who enchanted a bicycle that was found at the remains of Dorothy's house, Zelena was able to locate where Dorothy and Scarecrow are hiding. After magically freezing Dorothy, Zelena successfully removed Scarecrow's brain and was about to show it to Hades only to find that he is not there.