Princess Diana had iconic style —who else could rival Barbie for being the ultimate pink girl, not to mention those dashing off-duty looks. In fact, she deserves her own term as a style icon: diconic. Always Diconic is a treasury of classic Diana style, covering her days as a princess-in-training to the full-fledged fashion force she became. There’ll never be another Diana; she broke the mold. But if Diana were rocking her outfits today, this is how she would wear them — and what she might say…