WINDSOR, ENGLAND - FEBRUARY 27: King Felipe VI and Queen Letizia arriving at the funeral for Constantine of Greece at Windsor Palace, February 27, 2024, in Windsor, United Kingdom. (Photo By Raul Terrel/Europa Press via Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: Queen Letizia of Spain  departs 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 Chris Jackson/Getty Images)
WINDSOR, ENGLAND - FEBRUARY 27: Queen Letizia of Spain departs 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 Chris Jackson/Getty Images)