Miss Dior: the painful and little-known story of Catherine Dior, the discreet sister of the great couturier. Played by Maisie Williams in the series The New Look, the first three episodes of which are broadcast on February 14.

She was born in 1917, twelve years after her brother. Yet she was his muse, the original Miss Dior. He adored her. Without her, he would perhaps not have continued to design these dresses over which Paris of the last century raved.