ACTION COMICS (1938) #156

The Girl Of Steel: (Superman, Lois Lane, Lex Luthor) Lois finds a machine Luthor made to give himself the powers of Superman and accidentally used it on herself, giving her the powers of superman. calling herself Superwoman she donned a costume similar to the one of the Supergirls who would later debut in issue #252 , complete with a blond wig (though she didn’t have the wig on the cover). when Perry saw her he even suggested she might be from Krypton, maybe even a relative of Superman, this was about 8 years before Kara Zor-El.…