Britain's Catherine, Princess of Wales (R), Britain's Prince Louis of Wales (2R), Mia Tindall (2L) and Britain's Princess Charlotte of Wales (L) chat with well-wishers after attending the Royal Family's traditional Christmas Day service at St Mary Magdalene Church on the Sandringham Estate in eastern England, on December 25, 2023. (Photo by Adrian DENNIS / AFP) (Photo by ADRIAN DENNIS/AFP via Getty Images)