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 29 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 29 All About the Accessories Diana donned a black quilted side cap, adorned with a gold brooch, during a visit to the children's hospital in Rome in April 1985. Previous Next Start Slideshow Princess DianaHats