Seductria (Hyper-Über-Proto Gerosha)

Seductria was a villain proposed for the quickly-canceled The Gray Champion: End of Decadence.

Character bio
Seductria was a Marlquaanite posing as a succubus, who tried to place a hypnotic spell on all of Iowa to turn the youth into sex-crazed zombie minions.

Trivia
She was replaced with Miles "Chillingworth" Charleston in later universes, and her entire storyline in End of Decadence was removed from continuity.