Diana ‘told newspaper editor her marriage to Charles was hell from day one’

Diana, Princess of Wales is the subject of a new Channel 4 documentary (John Stillwell/PA)

Diana, Princess of Wales told a national newspaper editor her marriage was “hell from day one” and that she “hated” the Prince of Wales as she sought to make her story public, a documentary claims.

A Channel 4 film about Diana’s bombshell interview with the BBC’s Panorama programme claims the royal also told the then editor of The Daily Telegraph, Max Hastings, Charles was not up to the task of kingship.