AARHUS, DENMARK - JANUARY 21: King Frederik X and Queen Mary participate in a celebratory church service at Aarhus Cathedral on January 21, 2024 in Aarhus, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Martin Sylvest Andersen/Getty Images)
AARHUS, DENMARK - JANUARY 21: Queen Mary and King Frederik X participate in a celebratory church service at Aarhus Cathedral on January 21, 2024 in Aarhus, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Martin Sylvest Andersen/Getty Images)
AARHUS, DENMARK - JANUARY 21: Queen Mary and Crown Prince Christian participate in a celebratory church service at Aarhus Cathedral on January 21, 2024 in Aarhus, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Martin Sylvest Andersen/Getty Images)
AARHUS, DENMARK - JANUARY 21: Queen Margrethe participates in a celebratory church service at Aarhus Cathedral at Aarhus Cathedral on January 21, 2024 in Aarhus, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Martin Sylvest Andersen/Getty Images)
AARHUS, DENMARK - JANUARY 21: Princess Benedikte  participates in a celebratory church service at Aarhus Cathedral at Aarhus Cathedral on January 21, 2024 in Aarhus, Denmark. King Frederik X is succeeding Queen Margrethe II, who has stepped down after reigning for 51 years. (Photo by Martin Sylvest Andersen/Getty Images)