|A Cerebus Jam Story: Michelle (1985)|
Art by Dave Sim
Michelle was Cerebus' first girlfriend. He lived with her when he was 18 and a tax collector. She left Cerebus to be with another man. She made her only appearance on the back cover to issue 13 of Cerebus the Newsletter, although she is referred to in Breaking Up Is Hard To Do, Cerebus #53 and #55.
(via Cerebus Wiki)