In 1957, when my dear godmother, the Marchioness of Dufferin and Ava (1941-2020), was 16, she began her diary. The granddaughter of the Duke of Rutland and daughter of Loel Guinness, an MP, financier and Battle of Britain pilot, Lindy Dufferin had a gilded childhood. Her entries as a teen are like no other: ‘Randolph Churchill [Winston’s son] was staying the night here… It was most embarrassing because Randolph was very drunk…’ In October 1957, she was in Paris: ‘The Dutchess [sic] of Windsor came… I did a show of Rock & Roll.