GUWAHATI, INDIA - APRIL 13: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge visit the Mark Shand Foundation in Kaziranga National Park on April 13, 2016 in Guwahati, India. (Photo by Zak Hussein/Corbis via Getty Images)
GUWAHATI, INDIA - APRIL 13: Catherine, Duchess of Cambridge and Prince William, Duke of Cambridge visit the Mark Shand Foundation in Kaziranga National Park on April 13, 2016 in Guwahati, India. (Photo by Zak Hussein/Corbis via Getty Images)