Gender in speculative fiction
The first known female superhero is writer-artist Fletcher Hanks's minor character Fantomah, an ageless, ancient Egyptian woman in the modern day who could transform into a skull-faced creature with superpowers to fight evil; she debuted in 1940 in Fiction Houses "Jungle Comics".
Bette Kane
Bette Kane is a fictional superhero appearing in American comic books published by DC Comics. The character first appeared in the 1960s as "Betty Kane", the Bat-Girl. Her name was later modified to "Bette Kane", and she assumed the role of Flamebird.