CAERNARFON, UNITED KINGDOM - NOVEMBER 20: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge is given a Welsh flag as she undertakes a walkabout in Castle Square, Caernarfon during a day of engagements in North Wales on November 20, 2015 in Caernarfon, Wales. (Photo by Max Mumby/Indigo/Getty Images)