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The Duchess of Cornwall meets cast members from the finale during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

The Duchess of Cornwall meets cast members from the finale during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

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Duchess of Cornwall meets dogs Banch and Roda (right) who are part of the act of Spanish equestrian artist Santi Serra act during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

Duchess of Cornwall meets dogs Banch and Roda (right) who are part of the act of Spanish equestrian artist Santi Serra act during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

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The Duchess of Cornwall meets a member of the Pride of Portugal act during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

The Duchess of Cornwall meets a member of the Pride of Portugal act during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

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The Duchess of Cornwall (left) with Holger Gerrmann from Porsche present rosettes to Great Britain's Holly Smith (left) and Ireland's Christopher Megahey (right) after the Cayenne Puissance during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

The Duchess of Cornwall (left) with Holger Gerrmann from Porsche present rosettes to Great Britain's Holly Smith (left) and Ireland's Christopher Megahey (right) after the Cayenne Puissance during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

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The Duchess of Cornwall (left) presents the Raymond Brooks-Ward trophy to Tim Wilks (centre) joined by Raymond Brooks-Ward's children from Simon Brooks-Ward (second left), James Brooks-Ward (second right) and Nick Brooks-Ward (right) during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)

The Duchess of Cornwall (left) presents the Raymond Brooks-Ward trophy to Tim Wilks (centre) joined by Raymond Brooks-Ward's children from Simon Brooks-Ward (second left), James Brooks-Ward (second right) and Nick Brooks-Ward (right) during day three of the London International Horse Show at London Olympia. (Photo by Steve Parsons/PA Images via Getty Images)