First appearance = [B][I]Crack Comics #1[/I][/B] (May 1940)[SIZE=1] <from Quality Comics>[/SIZE]:
[img]https://i67.servimg.com/u/f67/18/91/37/14/_001a136.jpg[/img]
[img]https://i67.servimg.com/u/f67/18/91/37/14/_001b118.jpg[/img]
[img]https://i67.servimg.com/u/f67/18/91/37/14/madam_19.jpg[/img]
And Madam Fatal did eventually reappear in a new comic book story from DC Comics.