Prince Joachim has undergone an operation due to a blood clot in his brain Minggu, 26 Juli 2020 Celebrity, Fashion, Food, Gossip, Lifestyle, News, Style, Travel, World Prince Joachim of Denmark, younger son of Queen Margrethe II, has undergone an operation due to a blood clot in his brain at the University Hospital in Toulouse, France. The operation was successful and the Prince is in a stable condition. Tweet Subscribe to receive free email updates: