Polaris (Lorna Dane)

Magneto's daughter, Lorna Dane, having inherited her father's abilities, is one of the most powerful Mutants in the world. After awakening her mutant powers at a young age, her hair turned green and she gained the ability to manipulate magnetic forces. Once a villain, she later joins the X-Men to stand in support of Mutants and world peace, taking the name 'Polaris'.