This post contains images that are NSFW.
Fashion photographer Patrick Demarchelier captured the 29-year-old for the magazine's September issue, themed The Photographer's issue. Knightley graces one of its six covers, each shot by a different photographer or pair of photographers.
Also featured on the other five covers are Nicole Kidman (shot by Steven Klein), Naomi Campbell (Mert Alas and Marcus Piggott), Amber Valletta (Craig McDean), Lea Seydoux (Peter Lindbergh) and Daria Werbowy (Mikael Jansson).
For more gorgeous images, head over to Interview, and pick up a copy of the September issue, on newsstands now.