I was asked once what I considered the definition of a 'style icon'. My answer was simple-an individual whose style stands the test of time regardless of decade and trends. Carolyn Bessette-Kennedy was definitely one of those individuals. Carolyn Jeanne Bessette-Kennedy (January 7, 1966-July 16, 1999) Much like the mother-in-law she had never met, Carolyn Bessette-Kennedy was a true style icon. Looking fab in an evening dress or sweats and sneakers seemed to come naturally to the flaxen…