She was created by Jerry Siegel and Curt Swan, and first appeared in Superman's Pal Jimmy Olsen #52 (April 1964).

Gzptlsnz appears in the sixth season of the Arrowverse series Supergirl, portrayed by Peta Sergeant.

[1] In JLA #31 (July 1999), she appears as the leader of a council of imps judging Qwsp.

[2][3] In The New 52 reboot, Gzptlsnz is reimagined as Nyxlygsptlnz, the daughter of imp king Brpxz who disguises herself as Clark Kent's landlady and is aware of his secret identity as Superman.

[4][5] Gsptlsnz possesses the same powers and weaknesses as other imps, including the ability to fly, teleport, and manipulate reality.