The Duchess of Edinburgh attended the Cornbury House Horse Trials in Oxfordshire to watch her niece, Zara Tindall, compete on her mount Classical Euro Star, the pair appearing together at the Cotswolds event on Wednesday.
Tindall, 44, a former Olympic equestrian and daughter of Princess Anne, took part in the competition in traditional riding kit, including white jodhpurs, a navy blazer and black boots. She later changed into more casual attire during the day, at one point wearing a beige jumper and keeping her hair in a ponytail. Sophie, Duchess of Edinburgh, 60, was also present and was photographed in neutral tones, wearing a patterned grey blazer over a white button-up and a navy skirt.
Organizers describe the Cornbury House Horse Trials as an "eventing experience set amongst the woodland of the Cotswolds’ most prestigious estate," with competitors contesting dressage, cross-country and show jumping across the multi-day fixture. The trials, which began Wednesday and run through Sunday, promoted local food and drink, hospitality packages and family activities alongside the competition.
Photographs from the event show Tindall switching between riding clothes and casual pieces such as dark skinny jeans, wellington boots and a khaki overcoat while carrying an umbrella and a fedora. She is a regular on the British eventing circuit and recently competed at the Hartpury International Horse Trials in Gloucestershire.
The Duchess of Edinburgh was pictured with a subdued expression at times and in a simple shirtdress with a black tie at the waist, an outfit observers described as consistent with mourning dress. Sophie previously attended a public engagement in Canada wearing all black following the announcement of the death of Katharine, Duchess of Kent. The royal family has long observed a protocol of carrying dark or mourning attire while traveling, a practice that traces to Queen Elizabeth II's return to Britain in 1952.
Those pictured at Cornbury included event guests and connections to the competition, reflecting the trials' combination of sport and local hospitality. The Cornbury estate emphasized the event as an opportunity to view young horses and riders in a woodland setting while enjoying nearby farm produce.
Tindall, a mother of three, and the Duchess of Edinburgh both remain active at public and sporting engagements connected to the royal family and the equestrian community, maintaining a visible presence at regional events across the United Kingdom.