She is Prince Charles’ second wife: In 1970, Camilla Parker-Bowles and Charles got to know each other at a Polo match. This first relationship lasted only two years. But she has always been presumed to have a secret love-affair with Prince Charles, while he was still married. We do not know if Charles really cheated on Diana, but we do know, that Lady Diana has always been distressed about her relationship being compared with that of Charles and Camilla.