It was a royal day out for the Phillips family, as mum Autumn and daughters Isla and Savannah braved the weather to support Zara as she competed at the Blenheim International Horse Trials.
It's been a sporty summer for the daughter of the Princess Royal, who continues to be a keen horsewoman, just like her mother, who also competed at Blenheim, although for a different event.
Savannah, who turns 14 in December, attended the Badminton horse trials earlier in the summer with Queen Camilla, dad Peter and his new partner Harriet Sperling.
The Prince of Wales headed to the Tusk Awards on Wednesday, and while the Princess of Wales was absent, he was supported by his royal cousin Zara Tindall and her husband Mike