Emma Frost

Emma Frost is a fictional character appearing in Marvel Comics, initially introduced as the villainous White Queen and a formidable adversary of the X-Men. She is a powerful mutant with telepathic abilities and the power to transform her body into a diamond-like state. Born into wealth, Emma began as a member of the Hellfire Club, leading her own mutant team, the Hellions. She frequently clashed with the X-Men, but gradually shifted her allegiance to become a key member and leader of the X-Men. Emma is also a successful businesswoman and educator, running Frost International and having served as headmistress of several mutant schools. Known for her complex personality, displaying both ruthlessness and a determination to protect mutants, she is a controversial and fascinating character in the Marvel universe.