The English aristocracy has had its fair share of misfits, and one of the most far-fetched was Unity Mitford. No novelist would dare invent the story of a young woman of 19 who settles in Germany in 1933, determines to captivate Hitler, and succeeds. Eva Braun, the long-term mistress whom Hitler married in the last days of his life, gives way in her diary to jealousy and spite.