Popsugar Fashion Princess Diana Princess Diana's Most Stylish Hats We're Tipping Our Hats to Princess Diana's Timeless Toppers August 31, 2015 by Mandi Villa View On One Page Photo 43 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 43 Cobalt Crush The Princess of Wales sported a long cobalt coat and black and blue saucer hat during a 1985 visit to Hereford Cathedral in England. Previous Next Start Slideshow Princess DianaHats