Princess Diana once praised Queen Camilla for being King Charles’ “loyal and discreet” mistress. RadarOnline.com can reveal the late Princess of Wales’ comments about her husband’s affair have had a serious impact on England’s new queen. Former BBC royal correspondent Jennie Bond told a packed audience at News UK how Diana said, “There were three of us”, in her marriage to Charles. Jennie told the crowd: “She was complicated and confusing, but I liked her a lot. She invited me to the Palace a couple of times for talks. “We had long, long, long chats and she told me everything practically, almo…