Batman: the Brave and the Bold Wiki
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Supergirl is the cousin of Superman.

History[]

She first appeared in All-New Batman: The Brave and the Bold #9, while Batman and Hawkman were taken Byth to the Thanagar Space Prison, she actively contacted Big Barda, her, and Wonder Woman to keep the city safe.

Appearances[]

  • All-New Batman: The Brave and the Bold #9
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