Prince Edward, the Duke of Edinburgh, and Sophie, the Duchess of Edinburgh, represented King Charles III at Buckingham Palace.
They joined French Ambassador to the UK, Helene Duchene, in watching the Changing of the Guard ceremony.
This event marked the 120th anniversary of the Entente Cordiale, a historic agreement between Britain and France that paved the way for their cooperation during both world wars.
The ceremony took place on April 8, 2024, in London, England.
During the event, the Duchess of Edinburgh was dressed elegantly. She wore a stylish Roland Mouret dress under a Max Mara coat. Her accessories included Prada pumps, a Strathberry bag, and a Felt necklace.
Images capturing her attire and the ceremonial moments will be featured in the gallery below.