A frequent enemy of Superman and Supergirl, her "Death Wail" can immediately kill anyone she knows the identity of. She is the executioner of Man.
Silver Banshee
A frequent enemy of Superman and Supergirl, her "Death Wail" can immediately kill anyone she knows the identity of. She is the executioner of Man.
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Original Publisher
DC Comics
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Aliases
Siobhan McDougal, Siobhan Smythe
All data from the awesome folks at Marvel.