W-logo CHARACTER W-logo
Real name Moon Robinson
Debut Wonder Woman v2 #78
(October 1993)
Created by Bill Messner-Loebs, Deryl Skelton
Affiliations Ares Buchanan
Abilities Superhuman Speed

Mayfly is an assassin who was contracted by Ares Buchanan to execute Wonder Woman and Flash.

With her superhuman speed, she was able to put up a good fight with the heroes, but was inevitably defeated. When imprisoned, Mayfly accidentally killed herself while trying to escape. She suffered from a rare form of hemophilia, and was obsessed with death. (Wonder Woman v2 #78)