UPDATED APRIL 15th 2013: The cover was photographed by Mario Testino and styled by Grace Coddington.
The 27 year old British actress and the wife of Marcus Mumford from Mumford & Sons is channeling her character in Baz Luhrman‘s The Great Gatsby (opens May 10th), Daisy Buchanan for the 1920s inspired May cover of Vogue US.
Click here to view last year cover featuring Scarlett Johansson, here for 2011 cover with Reese Witherspoon, and here for 2010 cover with Sarah Jessica Parker.
Image via TFS.