List items
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Perpetually dour Metropolis High teacher/principal who is often the only staffer in the school that the Girls interact off of.
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The singer of the metal band, the League of Shadows, which is secretly a cult planning on destroying what Ra's Al Ghul considers impure.
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A public relations specialist once hired by Batgirl and Supergirl to improve their public image.
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A ghost that haunts the prestigious McDougal Academy, which was once a castle in Scotland that belonged to the McDougal clan before it was moved, brick by brick, to Metropolis.
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The young billionaire and CEO of Kord Enterprises, and a superhero ally of Supergirl.
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A professor of Greek archeology who becomes Diana's foster mother.
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Commissioner Gordon's former police dog, now Barbara's pet.
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A supervillain masquerading as Metropolis High's art teacher in order to steal chemicals from the science lab to create Venom.
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A centuries-old dragon who shapeshifts into a teenage girl and lurks at renaissance fairs while trying to find a princess to eat.
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A monstrous moth creature who spawns legions of children to wreak havoc on Metropolis.
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