Politics of Harry Potter J. K. Rowling also noted that Mitford's other sister Unity, to whom Jessica was closest in youth, became an arch-fascist and favourite of Adolf Hitler's. Jessica's story may have thus inspired a part of Harry's story: Narcissa Black (analogue to Diana Mosley) married a Death Eater, Lucius Malfoy (Oswald Mosley). Her sister, Bellatrix (Unity Mitford), was herself a Death Eater, and a favourite of Lord Voldemort (Adolf Hitler). Andromeda (Jessica Mitford) married the Muggle-born Ted Tonks against her family's wishes (as Jessica eloped with her cousin Esmond Romilly) and was blasted out of the family-tree tapestry. These parallels were noted
The Mitfords: Letters Between Six Sisters scalding wit and best selling novelist; Pamela, who craved a quiet country life; Diana, the fascist jailed during the Second World War; Unity, whose obsession with Hitler led to her demise, Jessica, the runaway communist; and Deborah, the socialite who became Duchess of Devonshire. The book was well received both critically and commercially. In particular previously held perceptions were challenged. India Knight wrote in the "Sunday Times"; "we didn’t really know them especially well, it turns out. Jessica was not that good; Diana briefly sinister but also clever, kind, fatally loyal to her Blackshirt husband, Oswald Mosley, and so on."