TIDWORTH, UNITED KINGDOM - MARCH 03: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Queen Elizabeth II, in her role as Colonel-In-Chief of The Royal Welsh, attends a review and presentation of leeks to soldiers of The Royal Welsh to mark St David's Day at Lucknow Barracks on March 3, 2017 in Tidworth, England. The Royal Welsh is an Armoured Infantry Battalion of the British Army, formed on St David's Day in 2006, following an amalgamation of The Royal Welch Fusiliers and The Royal Regiment of Wales. (Photo by Max Mumby/Indigo/Getty Images)