PARIS, FRANCE - JULY 10: Charlotte Casiraghi attends Montblanc Boheme Event Paris at Orangerie Ephemere on July 10, 2015 in Paris, France. (Photo by Francois G. Durand/Getty Images)
PARIS, FRANCE - JULY 10: Charlotte Casiraghi attends Montblanc Boheme Event Paris at Orangerie Ephemere on July 10, 2015 in Paris, France. (Photo by Francois G. Durand/Getty Images)