Esper Lass comes from the 30th century's colonized moon Titan, in Saturn's orbit. Like most denizens of Titan, she has formidable mental abilities and was a reject of the Legion of Super-Heroes before becoming a villain and a member of the Legion of Super-Villains. Esper Lass was created by writer Jim Shooter and penciler Mike Grell. Her first apperance was in the pages of Superboy # 212; Last Fight for A Legionnaire.