MILAN, ITALY - SEPTEMBER 20: Anna Wintour, Jelena Djokovic, Novak Djokovic and Serena Williams attend the Milano Gala Dinner benefitting the Novak Djokovic Foundation presented by Giorgio Armani at Castello Sforzesco on September 20, 2016 in Milan, Italy. (Photo by Jacopo Raule/Getty Images for the Novak Djokovic Foundation)
