The Princess of Wales is one of the most instantly recognisable women in the world, as well as one of the monarchy’s greatest assets, but any personal thoughts that stretch beyond the boundaries of her official role remain an enigma to many. We know she possesses a keen interest in early years development - to the point where she has become one of the leading voices in the field thanks to her research and the success of projects such as the Big 5 Survey and Shaping Us. But when it comes to areas of her private life, she is inscrutable.The once-quiet and reserved Kate has been replaced by an assured, playful – and occasionally forceful – figure, commanding as much respect from the public as King Charles or Prince William could ever hope for.