Character » Big Bertha appears in 119 issues.
Super-model with the mutant ability to transform into an obese woman.
Super-model with the mutant ability to transform into an obese woman. Not much is known of Bertha before she responded to Mr. Immortal's ad for a hero team, the team that would become the Great Lakes Avengers. When not using her powers she is a beautiful super model in Milwaukee.
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