LONDON, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Sophie, Duchess of Edinburgh attends a performance of 'Orb and Sceptre', The Household Division's Beating Retreat Military Musical Spectacular, at Horse Guards Parade on July 5, 2023 in London, England. Beating Retreat originated as a military drum call that can be traced back to the 16th Century, which has now evolved into a musical ceremonial event, comprising of a display of military music, horsemanship, precision drill, pageantry and fireworks. (Photo by Max Mumby/Indigo/Getty Images)
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Getty Images Entertainment Max Mumby/Indigo

LONDON, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Sophie, Duchess of Edinburgh, accompanied by Major General Sir Chris Ghika, Major General Commanding the Household Division and General Officer Commanding London District attends a performance of 'Orb and Sceptre', The Household Division's Beating Retreat Military Musical Spectacular, at Horse Guards Parade on July 5, 2023 in London, England. Beating Retreat originated as a military drum call that can be traced back to the 16th Century, which has now evolved into a musical ceremonial event, comprising of a display of military music, horsemanship, precision drill, pageantry and fireworks. (Photo by Max Mumby/Indigo/Getty Images)
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Getty Images Entertainment Max Mumby/Indigo

LONDON, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Sophie, Duchess of Edinburgh attends a performance of 'Orb and Sceptre', The Household Division's Beating Retreat Military Musical Spectacular, at Horse Guards Parade on July 5, 2023 in London, England. Beating Retreat originated as a military drum call that can be traced back to the 16th Century, which has now evolved into a musical ceremonial event, comprising of a display of military music, horsemanship, precision drill, pageantry and fireworks. (Photo by Max Mumby/Indigo/Getty Images)
Getty Images

Getty Images Entertainment Max Mumby/Indigo

LONDON, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Sophie, Duchess of Edinburgh, accompanied by Major General Sir Chris Ghika (L), Major General Commanding the Household Division and General Officer Commanding London District attends a performance of 'Orb and Sceptre', The Household Division's Beating Retreat Military Musical Spectacular, at Horse Guards Parade on July 5, 2023 in London, England. Beating Retreat originated as a military drum call that can be traced back to the 16th Century, which has now evolved into a musical ceremonial event, comprising of a display of military music, horsemanship, precision drill, pageantry and fireworks. (Photo by Max Mumby/Indigo/Getty Images)
Getty Images

Getty Images Entertainment Max Mumby/Indigo

LONDON, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Sophie, Duchess of Edinburgh attends a performance of 'Orb and Sceptre', The Household Division's Beating Retreat Military Musical Spectacular, at Horse Guards Parade on July 5, 2023 in London, England. Beating Retreat originated as a military drum call that can be traced back to the 16th Century, which has now evolved into a musical ceremonial event, comprising of a display of military music, horsemanship, precision drill, pageantry and fireworks. (Photo by Max Mumby/Indigo/Getty Images)
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Getty Images Entertainment Max Mumby/Indigo