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 19 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Lovely in Lavender The princess put on her Sunday best in a lavender dress and stacked topper during the royal tour of Italy in April 1985. Previous Next Start Slideshow Princess DianaHats