Clouds of Sils Maria (known simply as Sils Maria in some territories) is a 2014 drama film written and directed by Olivier Assayas, and starring Juliette Binoche, Kristen Stewart, and Chloë Grace Moretz. The film is a French-German-Swiss co-production. Principal photography took place from August to October 2013, with most of the filming taking place in Sils Maria, Switzerland