The supposedly most deadly assassin known is in all of overwatch is one of their former friend but now an a lethal enemy, is Widowmaker but known in Overwatch as Amelie Lacroix. She is french and 33 years of age and in the game is voiced by Chloe Hollings.
As she was growing up she was knew in Paris as ballerina, then later on married the former Overwatch leader Gérard Lacroix, but after multiple failed attempts of talon to try assassinate him, Talon made a new move and kidnapped Amelie brainwashing her and turning her into a sleeper agent. 
After she was found by overwatch, they couldn’t detect anything wrong with her, then two weeks later she killed her husband in his sleep and return to Overwatch, for some more reconditioning which turned her skin blue lowering the amount of oxygen she needed. They also made her emotionless, losing every part of her former self turning her into the perfect weapon and become the famous Widowmaker.
