Cordelia Frost (Marvel Comics)

Cordelia Frost is a mutant and the youngest of the Frost siblings. She is known as the rebellious one of the Frost children, being argumentative and having sullen, sulky moods. She is a member of the Hellfire Club.

Powers
Mind control: Cordelia is able to create personalities that possess her victims' mind. In this way, she controlled the mutant Mondo.

Empathy: She possesses the power to read and project emotions. However, this is a minor ability at best.

Psionic blasts

Familial power immunity: She is immune to the telepathic abilities of her sister Emma, which is a normal quirk of mutant physiology.

Weaknesses
Power limitation: Due to a lack of practice with her mutant powers, she is not able to control powerful mutants.