Françoise Paulette Louise Dorléac (21 March 1942 – 26 June 1967) was a French actress. She was the elder sister of Catherine Deneuve, with whom she starred in the 1967 musical, The Young Girls of Rochefort. Her other films include Philippe de Broca's movie That Man from Rio, François Truffaut's The Soft Skin, Roman Polanski's Cul-de-sac, and Val Guest's Where the Spies Are.
Source : Wikipedia