Career
She is the co-creator of Killer Princesses, written by Gail Simone and published by Oni Press. And the creator of Rumble Girls from Nanotechnology, Biology, and Medicine Publishing. She did art for comics published by Marvel Comics and District of Columbia Comics: Marvel Mangaverse: Punisher (a one-shot), and Transmetropolitan (two two-page shorts).
She also did art for three issues of The Hardy Boys manga-style series at Papercutz.
Hernandez published several webcomics at Modern Tales and was the original editor of Girlamatic. Her webcomics include Atelier Divalea and The Garlicks, the latter of which she attempted to fund with a Kickstarter campaign, later followed by an IndieGogo campaign, with publishing rights optioned by Action laboratories
Hernandez has written several short stories for collections of science fiction and fantasy. She was a vice president for General Products, United States of America (the United States marketing arm of Gainax) from 1989–1990 and was briefly a guest editor for Wizard.
Hernandez appeared in Adventures Into Digital Comics, a 2006 documentary on the comics industry.
On the morning of September 6, 2006, her apartment in Texas burned down and much of her original artwork was lost in the fire. Colleagues in the comics industry responded by collecting donations for Hernandez from fans and friends in the comics industry.