The covers are shot by Mariana Maltoni. (source)
Click here to view this year cover featuring Luna Bijl, here to view 2018 cover featuring Paris Jackson, here to view 2017 cover featuring Irina Shayk, here to view 2016 cover featuring Kendall Jenner, here to view 2015 cover featuring Alessandra Ambrosio, here to view 2014 cover featuring Candice Swanepoel, here to view 2013 covers featuring Joan Smalls, here to view 2012 cover featuring Tayane Leão, Lais Ribeiro and Marcelia Freesz, here for 2011 cover with Emanuela de Paula, and here for 2010 cover with Renata Kuerten.