Black widow

Black Widow was one of Space Ghost's villains. She controlled a planet full of insectlike aliens, who could emit energy that would turn into webs. (Space Ghost: "The Web") Her original name was Spider Woman.

At some point in her history, Black Widow got a blind date with Johnny Bravo. (Johnny Bravo: "Adam West's Date-O-Rama")

Black Widow Johnny Bravo

Widow on her date with Johnny.

She also makes a cameo appearance in the Scooby Doo, Where Are You! episode Don't Fool with a Phantom as one of the wax figures in the Topsy Turvey Room & hands Scooby & Shaggy a wax apple.