Mia Tindall, 12, helped groom Zara Tindall's horse at Blenheim

Mia Tindall, 12, joined mother Zara Tindall at the Blenheim Palace International Horse Trials to groom competition horse Classicals Euro Star, which Zara rode at the meeting. HELLO! Magazine reported 19 September that Mia, in jeans and a red-and-black striped T-shirt, brushed the horse in the stable area.