Monica Rappaccini (Marvel's Avengers)

Dr. Monica Rappaccini (Also known as Scientist Supreme) is the secondary antagonist of the Reassemble campaign and the main antagonist of the Avengers Initiative multiplayer operation,

A former ally of the Avengers, she is one of the co-founders of Advanced Idea Mechanics (AIM) and later its Scientist Supreme. She is also currently considered to be the archenemy of the Avengers, due to her involvement in A-Day and her position as effective leader of AIM. Due to her creation of various clones, Monica had survived various attempts on her life and possible deaths.