Nasty Luthor

Nasthalthia "Nasty" Luthor is a college student in Midvale, and enemy of Supergirl, believing her classmate Linda Danvers to be her. She is also the niece of supervillain Lex Luthor.

Physical appearance
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Personality
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Scooby-Doo! Team-Up
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Appearances

 * Scooby-Doo! Team-Up
 * #37.