The cover was shot by Gilles Bensimon with styling by Christine Centenera. (source)
Click here to view last year cover featuring Cate Blanchett, here to view 2013 cover featuring Naomi Watts, here to view 2012 cover featuring Marloes Horst, here for 2011 cover with Catherine McNeil, and here for 2010 cover with Nicole Trunfio.