Giganta

Giganta (whose real name is Doctor Doris Zuel) is a fictional character appearing in American comic books published by DC Comics. The character is a female super-villain with the ability to drastically increase her size and shape, acting as an enemy to Wonder Woman. In addition she is a brilliant scientist. Briefly she was also romantically involved with the Atom. She has been involved with the Injustice League, the Legion of Doom, the Secret Six, the Secret Society of Super-Villains and Villainy Inc.

Giganta was created by William Moulton Marston and Harry G. Peter, first appearing in Wonder Woman #9. (1944)