Keira Knightley all set to star in 'The Imitation Game'

The very talented Keira Knightley is all set for her next starring role in a biopic that has "Headhunters" director Morten Tyldum set to wield the megaphone. Reports say that the film is based on the biography "Alan Turing: The Enigma," it will tell the story of the English multi-hyphenate mathematician, logician, cryptanalyst, computer scientist - whose cracking of ciphers made a massive difference in World War II and whose exploration into early computer design paved the way for the technologies we have now. However, he was a closeted homosexual who, once he came out, subjected himself to "treatment" programs and sadly took his own life in 1954. There is no word yet on the role Knightley will eventually play in the film.