TETBURY, UNITED KINGDOM - JUNE 14: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Zara Phillips with daughter Mia Tindall greets Catherine, Duchess of Cambridge as they attend the Gigaset Charity Polo Match at the Beaufort Polo Club on June 14, 2015 in Tetbury, England. (Photo by Max Mumby/Indigo/Getty Images)