The late Princess Diana's 'revenge dress' went on display in London ahead of being auctioned later this year ▻ ↧ 'Revenge dress' shows Princess Diana's lasting appeal amid royal fa... Princess Diana's "revenge dress" went on display in London on Friday, days after new claims about King Charles's ​reaction to her death, as the shadow cast over the royal family by the so-called "people's princess" lingers nearly 30 years on.