Kelly Sildaru (Estonian pronunciation: [ˈkelʲˑi ˈsilˑdɑ.ru]; born February 17, 2002) is an Estonian Olympic freestyle skier. Sildaru won a gold medal in the slopestyle event in the 2016 Winter X Games beating Tiril Sjåstad Christiansen. With this win, at age 13, Sildaru became the youngest gold medalist to date at a Winter X Games event and the first person to win a Winter X Games medal for Estonia. She is also the youngest to win two X Games gold medals. Sildaru has won the women's slopestyle ...