The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' British Vogue Keira Knightley V neck Backless Green Dress Spaghetti Straps Prom Dres Hoprom Keira Knightley wearing a green dress created by costume designer Jacqueline Durran in the 2007 film 'Atonement' : r whatthefrockk Green dress of Keira Knightley Wikipedia Keira Knightley: Ten of Her Best Performances Screen Realm Keira Knightleys green dress in Atonement (2008) was designed to embody desire, elegance, and envy. Flowing and sultry, it enhanced the passion of the library scene while its striking shade of