Atonement Keira Knightley Style Green Dress Hair Keira Knightleys green dress from Atonement we still talk about you Netflix Facebook The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' British Vogue The green dress Kiera Knightley wore in Atonement is my Roman Empire., My life and the lives of countless millennial girls changed when I watched Atonement and saw THE Green Dress for the first time. Heres how I made the green Atonement dress for @gremlita ! This was truly oje of the most special projects Ive taken on for such a joyful occasion. I learned so much along the way and I am The Story Behind Keira Knightley's Emerald Green Slip Dress From 'Atonement' Vogue