Britain’s Catherine, Duchess of Cambridge attends a reception at Buckingham Palace to celebrate World Mental Health Day in central London on October 10, 2017 / AFP PHOTO / POOL / Heathcliff O’Malley (Photo credit should read HEATHCLIFF O’MALLEY/AFP/Getty Images)

Britain’s Catherine, Duchess of Cambridge takes part in a reception at Buckingham Palace to celebrate World Mental Health Day in central London on October 10, 2017 / AFP PHOTO / POOL / Heathcliff O’MalleyHEATHCLIFF O’MALLEY/AFP/Getty Images

LONDON, UNITED KINGDOM – OCTOBER 10: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge support World Mental Health Day at Buckingham Palace on 10, October 2017 in London, England. (Photo by Heathcliff O’Malley – WPA Pool/Getty Images)