 | |
| Ellie Phimister | |
| Aliases: | Negasonic Teenage Warhead |
| Notability: | Supporting character |
| Type: | Mercenary |
| Gender: | Female |
| Race: | Mutant |
| Location: | Genosha New York City, New York |
| Associations: | Mercs for Money |
| Status: | Formerly deceased |
| First: | New X-Men #115 |
| Actor: | Brianna Hildebrand |
Ellie Phimister is a fictional mutant who goes by the code name of Negasonic Teenage Warhead. 'Cuz all the other good code names have all been used. She appears in comic book titles published by Marvel Comics and is associated with the X-Men line of books. She first appeared in New X-Men #115 in August, 2001.