Agent 47
Agent 47 was born on September 5, 1964 in a Romanian asylum with the number 5-901234-123457 tattooed on the back of his head in the form of a bar code. "64-05-09" refer to his date of birth, "04" indicates Series IV, "01" documents his class and "47" is the order in which he was cloned. According to the Hitman game series and the Hitman novel, Agent 47 is a genetically-enhanced clone and the culmination of decades of secret research into gene augmentation whom is of English descent. His creation was funded by five criminal masterminds who donated their own DNA to the project. In Hitman 2: Silent Assassin, Agent 47 decided to quit killing people for money and lived in a shelter provided by Vittorio, but had to change his mind after Vittorio got kidnapped. Eventually after many missions handled successfully by 47, Diana brought the Agency to its knees. She flushed all accounts, cut off all communication lines, exposed the Agency and used the confusion to vanish and 47 puts an end to Diana handling a hit on her.