takes place in the cartoon of young justice

Mayfly aka Moon Robinson is a 20yr old mercenary that was contracted by vandal savage to assassinate Wonder Woman. despite being a assasassin she has a code of honor she had meny opertoonities to take out wonder woman but waited for a time when she was alone so there were no bystanders in the way she ended up getting her chance shooting her in the back diana survived and moon was taken into custedy and sent prision at belle reave

shes a metahuman with super speed as well as a expert marksmen and tracker witch are agumented by incorporating some optics into her helmet.
she suffers hemophilia a genetic bleeding disorder that occurs when the body does not produce enough of certain clotting factors, proteins that help stop bleeding. This leads to prolonged bleeding episodes, both internally and externally, even after minor injuries. so she has to be careful not to get a cut