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 7 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Blue Belle The princess streamlined her cobalt outfit with a coordinating fascinator for an April 1983 photocall at Wanganui Collegiate in New Zealand. Previous Next Start Slideshow Princess DianaHats