Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge, Queen Elizabeth II, Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall thank volunteers and key workers at Windsor Castle on December 08, 2020 in Windsor, England. The Queen and members of the royal family gave thanks to local volunteers and key workers for their work in helping others during the coronavirus pandemic and over Christmas at Windsor Castle in what was also the final stop for the Duke and Duchess of Cambridge on their tour of England, Wales and Scotland.