LONDON, UNITED KINGDOM - MARCH 08: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II departs after visiting The Prince's Trust Centre in Kennington to mark the 40th anniversary of The Prince's Trust on March 8, 2016 in London, England. (Photo by Max Mumby/Indigo/Getty Images)

LONDON, UNITED KINGDOM - MARCH 08: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II departs after visiting The Prince's Trust Centre in Kennington to mark the 40th anniversary of The Prince's Trust on March 8, 2016 in London, England. (Photo by Max Mumby/Indigo/Getty Images)