ABERFELDY, SCOTLAND - JULY 11: Zara Phillips and daughter Mia Tindall pose for a photograph after husband Ex England rugby star Mike Tindall finished the grueling Artemis Great Kindrochit Quadrathlon in Loch Tay Scotland on July 11, 2015 in Aberfeldy, Scotland. (Photo by Nigel Roddis/Getty Images for Artemis Quadrathlon)
ABERFELDY, SCOTLAND - JULY 11: Zara Phillips and daughter Mia Tindall support husband Ex England rugby star Mike Tindall and Scottish player Rory Lawson, grandson of legendary rugby commentator Bill McLaren, compete in the grueling Artemis Great Kindrochit Quadrathlon in Loch Tay Scotland on July 11, 2015 in Aberfeldy, Scotland. (Photo by Nigel Roddis/Getty Images for Artemis Quadrathlon)
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)
BADMINTON, UNITED KINGDOM - MAY 07: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Mike Tindall carries daughter Mia Tindall after watching Zara Tindall compete in the cross country phase of the Badminton Horse Trials on May 7, 2016 in Badminton, England. (Photo by Max Mumby/Indigo/Getty Images)
BADMINTON, UNITED KINGDOM - MAY 07: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Mike Tindall carries daughter Mia Tindall (holding a riding crop) on his shoulders after watching Zara Tindall compete in the cross country phase of the Badminton Horse Trials on May 7, 2016 in Badminton, England. (Photo by Max Mumby/Indigo/Getty Images)
