Camilla the Duchess of Cornwall

Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall continue to laugh after a bubble bee took a liking to Prince Charles during their visit to the Orokonui Ecosanctuary on November 5, 2015 in Dunedin, New Zealand. (Rob Jefferies/Getty Images)

It’s time to let the third person out of Camilla and Charles’s marriage

Patricia Treble: Rarely a day goes by when Diana’s name isn’t mentioned alongside those of Charles and Camilla. But it’s time we saw them as a couple unto themselves.