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.
Peter Phillips and Harriet Sperling will be marrying in a Cotswolds ceremony on Saturday, and on Friday they were seen with other royals at a rehearsal dinner
Peter Phillips is marrying NHS nurse Harriet Sperling on Saturday, and the royal couple will be jointly sharing three daughters – meet their blended family here