HARROW, UNITED KINGDOM - OCTOBER 10: Catherine, Duchess of Cambridge attends an event hosted by Mind, at Harrow College to mark World Mental Health Day on October 10, 2015 in Harrow, England. (Photo by Arthur Edwards - WPA Pool /Getty Images)
HARROW, UNITED KINGDOM - OCTOBER 10: Catherine, Duchess of Cambridge attends an event hosted by Mind, at Harrow College to mark World Mental Health Day on October 10, 2015 in Harrow, England. (Photo by Arthur Edwards - WPA Pool /Getty Images)