TETBURY, ENGLAND - JUNE 11: Autumn Phillips and Zara Tindall 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)
TETBURY, ENGLAND - JUNE 11: Kitty Spencer attends the Maserati Polo Tour 2017 at Beaufort Polo Club on June 11, 2017 in Tetbury, England. (Photo by Stuart C. Wilson/Getty Images for Maserati & La Martina)
TETBURY, ENGLAND - JUNE 11: Mike Tindall carries Savannah Phillips (R) and other children as he attends 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: Savannah Phillips 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)
TETBURY, ENGLAND - JUNE 11: Savannah Phillips 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)
