Cir-El, also known as Mia, is a fictional superhero from DC Comics and one of the few individuals to go by the name Supergirl.
She was initially thought to be a Kryptonian daughter of Superman until it was revealed she was a super powered human genetically altered by Brainiac.
Created by writer Steven Seagle and artist Scott McDaniel, she first appeared in Superman: The 10¢ Adventure #1 (2003). The character dies thwarting a plot involving Brainiac 13. Superman (vol. 2) #200 implies that when the timeline realigned itself, Cir-El was erased from existence.
Kryptonite (Red • Silver • Blue • Black) • Toyman's inventions • Vigilante Suits • Oliver Queen's Bows • Phantom Zone Projector • Glasses • Legionnaire Rings • Yellow sun grenade • Myriad, Jarhanpurium, • Lexosuit • Book of Destiny • Book Of Ra • Staff of H'ronmeer • Sword of Juru • Antimatter • AllStone Totems
Species
Kryptonians • Metahumans • White Martians • Saturnians • Amazonians • Daxamite • Green Martians