Popsugar Fashion The Royals Princess Diana's Niece Wearing the Spencer Family Tiara Princess Diana's Wedding Tiara Was Just Worn For the First Time in Over 20 Years June 22, 2018 by Morgane Le Caer First Published: June 19, 2018 View On One Page Photo 5 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Princess Diana In 1983, two years after her wedding, Princess Diana wore the family tiara when she attended a reception in Australia. Previous Next Start Slideshow The RoyalsCelebrity WeddingsAccessoriesTiarasPrincess DianaThe British RoyalsJewelry