Psi at some point worked at Fort Rozz.
Adventures of Supergirl
- In the mainstream DC comics, Psi is a human named Gayle Marsh, who at the age of twelve, developed psychic powers. She was created by Paul Kupperberg and Carmine Infantino, first appearing in Daring New Adventures of Supergirl #1 (November, 1982).
|Other versions of Psi|
|To see other versions of this character, click the Earth name below for that Earth's counterpart of Psi.|
|Earth: 38 • Psi (Adventures of Supergirl)|
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