Blue Mary

Mary's father and her lover, Butch, were secret service agents. They were given a mission to protect the president, but during this mission they were attacked and both killed. People say, that after this Mary didn't smile. She wears a leather coat left to her by Butch.

When Butch was alive he trained Mary in how to fight. She decides to use these skills to become a freelance detective and take different jobs. During one of her jobs she meets Terry Bogard and they become good friends.

One day she was invited to join the King Of Fighters tournament alongside Billy Kane and Ryuji Yamazaki.

Later Terry tells her about the NESTS organization and their involvement in the King Of Fighters tournaments. After hearing this she decides to help stopping the organization. To help she joins the Women Team and Terry's team in the following tournaments.

After this she started to investigate the Those From The Past. To continue her investigations she joins the Futal Fury Team in King Of Fighters 2003 tournament and Vanessa and Ramon during the XI tournament.