Real Name: Kara Zor-El
Base of Operations: Mobile
First Appearance: Action Comics #252 (February 1959)
Powers/Attributes: Although less powerful than her cousin, Supergirl has all the same abilities as Superman, including flight, super-strength, limited invulnerability, and heat vision.
Lex Luthor Statistics:
Real Name: Alexander Joseph Luthor
Occupation: Criminal mastermind, scientist
Base of Operations: Metropolis
First Appearance: Action Comics #23 (1940)
Special Skills: Unparalleled intellect, accomplished inventor of weaponry."