Princess Diana's 'revenge dress' that showed she was 'taking back the narrative' when Charles admitted his infidelity expected to fetch £220,000 at auction

Princess Diana's 'revenge dress' that showed she was 'taking back the narrative' when Charles admitted his infidelity expected to fetch £220,000 at auction

The black silk gown was unveiled in Mayfair before it goes on sale at auction, where it is expected to fetch upwards of £220,000.