Yzma

Yzma is the main antagonist of Disney's 2000 animated feature film, The Emperor's New Groove. She is an evil sorceress and the former advisor to Emperor Kuzco. After being fired from her longstanding position, Yzma becomes obsessed with killing the emperor, and makes numerous attempts to do so with the aid of her dim-witted assistant, Kronk, and a collection of madcap potions. She is voiced by