The 42-year-old Princess of Wales will be in the hospital for 10 to 14 days after undergoing a successful surgery, the Palace says.
Margrethe ended her reign as the Queen of Denmark, on the 52nd anniversary of her ascension.
The Princess of Wales turns 42 on Tuesday.
Queen Margrethe II has served as Denmark's longest-running monarch.
Prince William and Kate Middleton celebrated Christmas with a new picture of their three kids.
The royal is known as something other than the Prince of Wales to his pals.
The Princess of Wales is hosting the 'Together at Christmas' service and shared a throwback photo of herself.
The video featured their sweetest moments of the year.
A judge ruled in favor of the Duke of Sussex, saying the royal had been a victim of phone hacking by the Mirror Group Newspapers.
The Duke of Sussex has been awarded 140,600 pounds, which is about $180,000 in damages.
The youngest royals give a rare look into their personalities in the candid new clip.
The Prince and Princess of Wales posed for a family photo to commemorate the holiday season.
King Charles delivered a speech in Dubai in which he seemingly referenced the royal drama surrounding alleged racist comments.
The new royal book 'Endgame' has sparked palpable tension from within Buckingham Palace.