But the lip reader has picked up that her words came during a conversation between her, Eugenie and Princess Anne.
The lip reader says that Anne said: “Look at this, page 8,” as if she was looking at the Order of Service for her brother King Charles III’s Coronation.
Sophie said: “This is strangling me,” and Anne asked: “I’m not sure … are they going to talk about?”
She may have been referring to her elegant white dress and ceremonial robes, which she has teamed with a floral headband.
Sophie, and her husband Prince Edward, were part of The King’s Procession which travelled to Westminster Abbey from Buckingham Palace ahead of King Charles III and Queen Camilla.
After the service, the newly crowned King and Queen will be joined by other members of the Royal Family, including Sophie and Prince Edward, to return to the Palace, known as The Coronation Procession.
Once they arrive …