Kristen with Stefano Tonchi backstage at the Balenciaga Paris Fashion Week show on 1 March 2012.
Speaking from a Q&A at the Apple Store in Soho (NYC) on 12 February 2015:
"One of my favorite covers that I created was Kristen Stewart. We transformed her." - Stefano Tonchi with @ManRepeller at Apple Spho
— W magazine (@wmag) February 12, 2015