Princess Anne talks to her daughter Zara Phillips at the Land Rover Gatcombe Horse trials in Gloucestershire. (Photo by Steve Parsons/PA Images via Getty Images)
Princess Anne watches her grand daughter Mia Tindall at the Land Rover Gatcombe Horse trials in Gloucestershire. (Photo by Steve Parsons/PA Images via Getty Images)
Zara and Mike Tindall's daughter Mia (left) with her cousin Isla Phillips (centre) at the Land Rover Gatcombe Horse trials in Gloucestershire. (Photo by Steve Parsons/PA Images via Getty Images)
Zara Tindall competes on Rum Expectations at the Land Rover Gatcombe Horse trials in Gloucestershire. (Photo by Steve Parsons/PA Images via Getty Images)
Autumn Phillips with her daughter Isla Phillips at the Land Rover Gatcombe Horse trials in Gloucestershire. (Photo by Steve Parsons/PA Images via Getty Images)
