Shego

Shego (voiced by Nicole Sullivan) is a former supervillain, former secondary antagonist, and occasional anti-hero from Disney's Kim Possible. She also is the main antagonist of Kim Possible: A Sitch in Time and again as a secondary antagonist of Kim Possible Movie: So the Drama. She frequently fights Kim Possible. Under contract as her sidekick, Dr. Drakken is her usual employer, although she has occasionally worked with other villains. Just like Drakken, she reformed herself at the end of the series.