Isabelle Geneviève Marie Anne Gall (9 October 1947 – 7 January 2018), known professionally as France Gall, was a French yé-yé singer. In 1965, aged 17, she won the Eurovision Song Contest for Luxembourg. Between 1973 and 1992, she collaborated with singer-songwriter Michel Berger.

Source: Wikipedia (https://en.wikipedia.org/wiki/France_Gall)