UPDATED OCTOBER 13TH 2015: The other model is Kitty Hayes. Hair and make up done by Sam McKnight and Tom Pecheux.
Two of the models are Stella Lucia and Charlotte Free. (source)
Click the links to view past campaign images of Chanel: Fall Winter 2015, Spring Summer 2015, Cruise 2015, Fall Winter 2014, Pre Fall 2014, Spring Summer 2014, Cruise 2014, Fall Winter 2013, Spring Summer 2013, Cruise 2012, Fall Winter 2012, Spring Summer 2012, Fall Winter 2011, Spring Summer 2011, Fall Winter 2010, Spring Summer 2010 and Fall Winter 2009.