There is only one choice. Storm is the baddest woman in the X-men series.
105+ Million Records
17 Grammy wins
4 Consecutive #1 Albums
RIAA Top Certified Artist of the Decade & NRJ Artist of the Decade
Billboard Female Artist of the Decade
Billboard Artist of the Millennium
3-time Golden Globe nominee with 3 #1 Films.......BEYONCÉ
Jean Grey is one of the most powerful mutants ever. Storm doesn't even come close, Jean can kill Storm in a millisecond. I love Storm but Jean Grey is my girl here, she's the most powerful out of these.