Negasonic Teenage Warhead (FOX
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Negasonic Teenage Warhead (FOX

Ellie Phimister

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Negasonic Teenage Warhead (FOX's History

Ellie Phimister, more known as Negasonic Teenage Warhead, is a mutant and a member of the X-Men, formerly under the tutelage of Colossus. She possess the mutant ability to detonate atomic bursts from her body.