WINDSOR, ENGLAND - FEBRUARY 27: Michael Preben, Count Ahlefeldt-Laurvig-Bille and Princess Alexandra zu Sayn-Wittgenstein-Berleburg (R) attend the Thanksgiving Service for King Constantine of the Hellenes at St George's Chapel on February 27, 2024 in Windsor, England. Constantine II, Head of the Royal House of Greece, reigned as the last King of the Hellenes from 6 March 1964 to 1 June 1973, and died in Athens at the age of 82. (Photo by Andrew Matthews - WPA Pool/Getty Images)