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
They Were Sisters from the immediate aftermath of World War I through to the late 1930s. The screenplay was developed by Pertwee from a popular novel of the same name by Dorothy Whipple, published in 1943. "They Were Sisters" features the spouses of both Mason and Calvert; Pamela Mason (billed under her maiden name Pamela Kellino, and playing Mason's daughter despite being only seven years younger) and Peter Murray-Hill. Mason later admitted that he acted most of his bullying, sadistic role with effectively an ongoing hangover as a means of dealing with the frustration he felt from his role and the British film