DUBLIN, IRELAND - MARCH 04: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge visit the Teagasc Animal & Grassland Research Centre in Grange, County Meath on March 4, 2020 near Dublin, Ireland. The Duke and Duchess of Cambridge are undertaking an official visit to Ireland at the request of the Foreign and Commonwealth Office. (Photo by Max Mumby/Indigo/Getty Images)
DUBLIN, IRELAND - MARCH 04: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge visit the Teagasc Animal & Grassland Research Centre at Grange, in County Meath, during day two of their visit to Ireland on March 4, 2020 near Dublin, Ireland. (Photo by Aaron Chown -Pool/Getty Images)
DUBLIN, IRELAND - MARCH 04: (UK OUT FOR 28 DAYS) Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge walk the cliff walk at Howth on March 04, 2020 in Dublin, Ireland. ( (Photo by Pool/Samir Hussein/WireImage)
DUBLIN, IRELAND - MARCH 04: Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge walk the cliff walk at Howth on March 04, 2020 in Dublin, Ireland. (Photo by Chris Jackson/Getty Images)