While she initially debuted as an anti-human extremist and frequent villain to the X-Men, Emma Frosthas gradually evolved into one of mutantkind’s most influential and heroic leaders. Having long turned over most of her manipulative immoral ways, Emma has fully embraced her modern role as a hero and a teacher. But finally, Marvel is completing the socialite’s journey as she slowly accepts something that not even Charles Xavier could.

https://screenrant.com/x-men-emma-frost-character-arc-villain-hero-op-ed/