The models are Irina Sharipova, Vittoria Ceretti, Misa Patinszki and Aurelien Muller. (source)
UPDATED FEBRUARY 10TH 2015: Added the last cover, photographed by Camilla Akrans with hair and make up by Franco Gobbi and Wendy Rowe respectively.
UPDATED FEBRUARY 09TH 2015: Added the fourth cove in which Anna is wearing Dolce & Gabbana styled by Julia Von Boehm and photographed by Daniel Jackson. Hair and make up were done by Esther Langham and Hannah Murray.
UPDATED FEBRUARY 08TH 2015: Added new covers shot by Peter Lindbergh and Luigi and Iango. (source)
UPDATED FEBRUARY 07TH 2015: The cover was actually photographed by Patrick Demarchelier.
The German model is fronting the March cover of her homeland Vogue photographed by Luigi + Iango. (source)
Click here to view last year cover featuring Miley Cyrus, here to view 2013 covers featuring Doutzen Kroes, Kati Nescher and Saskia de Brauw, here to view 2012 cover featuring Lais Ribeiro, here for 2011 cover with Constance Jablonski, and here for 2010 cover with Frida Gustavsson.
She is wearing Dolce & Gabbana on the cover (styled by Irina Marie), photographed by Warren Du Preez and Nick Thornton Jones. (source)
Click here to view last year cover featuring Anna Selezneva, here to view 2013 cover featuring Saskia de Brauw, here to view 2012 cover featuring Kate King, Anais Pouliot and Ming Xi, here for 2011 cover with Sasha Knezevic and Anja Rubik, and here for 2010 cover with Magdalena Frackowiak.