King Charles III attended an Easter mass at Windsor Castle this Sunday along with the queen and other members of the royal family. Princess Kate and her family were not part of the event.

Charles withdrew from public duties following an announcement from Buckingham Palace in early February that he was being treated for an unspecified form of cancer. The king's forced absence from public view has been a setback for a man eager to make his mark on the crown after waiting nearly 74 years — longer than any previous heir — to become king.