This slinky black number was dubbed the "Revenge Dress" of what well-known woman?

Known for her sensational fashion sense, Princess Diana turned heads in a number of outfits, but mostly this little black dress. Shortly following her divorce from Prince Charles, the blonde beauty wore this little black number to a Vanity Fair party in 1994, and it quickly became known as her "revenge dress".

Asked by Rachel Bortles · Last updated 5 years ago · 22.4K views · SOURCE