Yzla

Yzla is the daughter of Yzma and Zevon's sister. She currently appears in the book series only.

Isle of the Lost: A Descendants Novel
Yzla first appears when she tells Evie to get away from Mal's cauldron.

Return to the Isle of the Lost: A Descendants Novel
She appears again as an attendee at Carlos, Evie, Jay, and Mal's welcome home party and one of the members of the Anti-Heroes Club. She reveals to Mal and the others that she wants to be good along with the other members of the Anti-heroes club.

Trivia

 * She was introduced in chapter three of Isle of the Lost: A Descendants Novel and she appear next in chapter 24 of Return to the Isle of the Lost: A Descendants Novel.