Queen Elizabeth watches in delight as granddaughter rides Prince's Philip's carriage at Windsor Horse Show

The Queen has been joined by her granddaughter at the Royal Windsor Horse Show, Her Majesty's fourth appearance at the equestrian event in a week.

But her most recent visit, perhaps, was the most poignant with a special tribute to the late Duke of Edinburgh.

Lady Louise Windsor, who is the daughter of Prince Edward and Sophie, the Countess of Wessex, rode Prince Philip's carriage in one of the events.

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Article By Natalie Oliveri