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 20 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Chic and Chivalric Diana, Princess of Wales, donned a British Red Cross uniform while visiting the Red Cross Carol Service in Bristol, England, in December 1994. Previous Next Start Slideshow Princess DianaHats