Emma Frost

Emma Frost, from Marvel Comics, is a powerful mutant known for her telepathic abilities and her secondary mutation that allows her to transform her skin into a diamond-like form, making her nearly invulnerable. She started as a villain but later became a key member of the X-Men. Emma is also known for her sharp intelligence, strong will, and complex personality, often balancing her roles as a teacher, leader, and sometimes an anti-hero. Her character explores themes of redemption and power dynamics within the mutant community.