She may have the face of an angel, but authorities say this city society gal has the heart of a thieving little devil. Kashmir Snowdon-Jones, 21, a sometime model and increasingly well-known Manhattan party girl, was charged Wednesday afternoon with identify theft and multiple counts of grand larceny for rack ing up $3,821.71 in unauthorized charges on a frenemy's credit card, according to cops and prosecutors. The blond beauty, whose family claims to be descended from British bluebloods, allegedly used the stolen plastic to charge takeout burritos and Domino's pizza and buy a pair of $800 leggings, bathing suits and...