|Real name||Jean Grey|
|Alias||Phoenix, Marvel Girl|
The Phoenix Force took control of Jean at a young age. She attacked the other four X-Men and killed Cyclops. She adopted the name Mayhem and joined the Brotherhood of Mutants. She killed Magneto and took control.
When Spider-Man offered her the chance to kill across the multiverse, she left the Brotherhood and joined the Exiles. She formed romantic relationships with both Wolverine and Spider-Man.
Iron Man's Exiles arrived to take back Mystique, but the others wouldn't let him so they battled. Iron Man blasted a hole through her chest before she could unleash her full power, which instantly killed her.