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Mary Marvel

Mary Marvel is a fictional character, a comic book superheroine, originally published by Fawcett Comics and now owned by DC Comics. Created by Otto Binder and Marc Swayze, she first appeared in Captain Marvel Adventures #18. The character is a member of the Marvel Family of heroes associated with Captain Marvel. She is the alter ego of teenager Mary Batson, twin sister of Captain Marvel's alter-ego, Billy Batson. Like her brother, Mary has been granted the power of ...

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