TETBURY, ENGLAND - JUNE 11: Zara Tindall (R), Mike Tindall and daughter Mia attend the Maserati Royal Charity Polo Trophy at Beaufort Polo Club on June 11, 2017 in Tetbury, England. (Photo by Karwai Tang/WireImage)
TETBURY, ENGLAND - JUNE 11: Mike and Zara Tindall watches daughter Mia get a hug from Prince William, Duke of Cambridge at the Maserati Royal Charity Polo Trophy at Beaufort Polo Club on June 11, 2017 in Tetbury, England. (Photo by Karwai Tang/WireImage)
TETBURY, UNITED KINGDOM - JUNE 19: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Mike Tindall plays with daughter Mia Tindall as they watch Zara Phillips play in a Jockeys vs Olympians charity polo match at the Beaufort Polo Club on June 19, 2016 in Tetbury, England. (Photo by Max Mumby/Indigo/Getty Images)
TETBURY, ENGLAND - JUNE 11: Zara Tindall and Mia Tindall attend the Maserati Royal Charity Polo Trophy at Beaufort Polo Club on June 11, 2017 in Tetbury, England. (Photo by Samir Hussein/WireImage)
TETBURY, ENGLAND - JUNE 11: Zara Tindall and Mia Tindalll at The Maserati Royal Polo Trophy match during The Gloucestershire Festival of Polo at Beaufort Polo Club on June 11, 2017 in Tetbury, England. (Photo by Mark Cuthbert/UK Press via Getty Images)
