Queen Camilla is “planning” to represent King Charles at five major events as the monarch continues cancer treatment. A royal commentator claimed that Prince William, 41, will “welcome” the Queen’s help in carrying out royal duties. Camilla has taken on several duties for the King recently and will also lead the Royal Family at a Commonwealth Day service at Westminster Abbey on Monday. She was also the most senior royal at a memorial service for King Constantine of Greece at Windsor Castle last week after William pulled out at the last minute. Provisional plans are said to have been made for C…