HM The Queen Hosts NATO Leaders At Buckingham Palace Reception

LONDON, ENGLAND - DECEMBER 03: Catherine, Duchess of Cambridge attends a reception for NATO leaders hosted by Queen Elizabeth II at Buckingham Palace on December 3, 2019 in London, England. Her Majesty Queen Elizabeth II hosted the reception at Buckingham Palace for NATO Leaders to mark 70 years of the NATO Alliance. (Photo by Yui Mok - WPA Pool/Getty Images)