Popsugar Celebrity The Royals Princess Diana Photos 24 Timeless Photos of Princess Diana 14 December 2020 by Caitlin Gallagher View On One Page Photo 11 of 24 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 She dressed to the nines to attend the America's Cup Ball at the Grosvenor House hotel in London in September 1986. Previous Next Start Slideshow The RoyalsThe British RoyalsNostalgiaPrincess Diana