LONDON, UNITED KINGDOM - FEBRUARY 28: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Anne-Marie of Greece and Crown Princess Marie-Chantal of Greece attend a Memorial Service for King Constantine of the Hellenes at St. Sophia's Greek Orthodox Cathedral on February 28, 2024 in London, England. King Constantine II reigned as the last King of the Hellenes from 6 March 1964 until the abolition of the monarchy on 1 June 1973. He died in Athens on 10 January 2023 aged 82. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - FEBRUARY 28: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Crown Princess Marie-Chantal of Greece attends a Memorial Service for King Constantine of the Hellenes at St. Sophia's Greek Orthodox Cathedral on February 28, 2024 in London, England. King Constantine II reigned as the last King of the Hellenes from 6 March 1964 until the abolition of the monarchy on 1 June 1973. He died in Athens on 10 January 2023 aged 82. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - FEBRUARY 28: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Princess Maria-Olympia of Greece and Crown Princess Marie-Chantal of Greece attend a Memorial Service for King Constantine of the Hellenes at St. Sophia's Greek Orthodox Cathedral on February 28, 2024 in London, England. King Constantine II reigned as the last King of the Hellenes from 6 March 1964 until the abolition of the monarchy on 1 June 1973. He died in Athens on 10 January 2023 aged 82. (Photo by Max Mumby/Indigo/Getty Images)
LONDON, UNITED KINGDOM - FEBRUARY 28: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 24 HOURS AFTER CREATE DATE AND TIME) Queen Anne-Marie of Greece attends a Memorial Service for her husband King Constantine of the Hellenes at St. Sophia's Greek Orthodox Cathedral on February 28, 2024 in London, England. King Constantine II reigned as the last King of the Hellenes from 6 March 1964 until the abolition of the monarchy on 1 June 1973. He died in Athens on 10 January 2023 aged 82. (Photo by Max Mumby/Indigo/Getty Images)