Esper Lass (Meta Ulnoor) is a supervillain appearing in media published by DC Comics, primarily as an enemy of the Legion of Super-Heroes.
Esper Lass first appeared in Superboy Starring the Legion of Super-Heroes #212 (October 1975), and was created by Jim Shooter and Mike Grell.
After being denied from joining the Legion of Super-Heroes due to a rule prohibiting members with duplicate powers, she works with other rejects to battle them before being defeated.
[4][5] Esper Lass is an alien with innate telepathic abilities, enabling her to read and control the minds of others.
[6] This version is an extortionist and assassin who masquerades as a superhero and member of the Light Speed Vanguard before being exposed.