SANDRINGHAM, NORFOLK - DECEMBER 25:  Catherine, Princess of Wales attend the Christmas Day service at Sandringham Church on December 25, 2022 in Sandringham, Norfolk. King Charles III ascended to the throne on September 8, 2022, with his coronation set for May 6, 2023. (Photo by Samir Hussein/WireImage)
SANDRINGHAM, NORFOLK - DECEMBER 25:  Prince Louis and Catherine, Princess of Wales attend the Christmas Day service at Sandringham Church on December 25, 2022 in Sandringham, Norfolk. King Charles III ascended to the throne on September 8, 2022, with his coronation set for May 6, 2023. (Photo by Samir Hussein/WireImage)
SANDRINGHAM, NORFOLK - DECEMBER 25: Catherine, Princess of Wales attends the Christmas Day service at St Mary Magdalene Church on December 25, 2022 in Sandringham, Norfolk. King Charles III ascended to the throne on September 8, 2022, with his coronation set for May 6, 2023. (Photo by UK Press Pool/UK Press via Getty Images)
SANDRINGHAM, NORFOLK - DECEMBER 25: Catherine, Princess of Wales attends the Christmas Day service at St Mary Magdalene Church on December 25, 2022 in Sandringham, Norfolk. King Charles III ascended to the throne on September 8, 2022, with his coronation set for May 6, 2023. (Photo by Mark Cuthbert/UK Press via Getty Images)