The "ruthless woman" Of the pair of secretaries employed by Rugal Bernstein, Mature was ordered by Goenitz to keep an eye on Iori Yagami. Even though She is a wielder of Orochi, She is later defeated by Iori and is eventually killed. Mature Becomes a playable character in the King of Fighters XII, exclusive to the home console version of the game.
I found this picture in neogaf.com, when browsing. I think he really fits with this kostume, and although in essence, will mature lebis suitable if the europeans. however, this is a very nice Cosplay, great job.