Laura Huguette Smet (born 15 November 1983) is a French actress. She is the daughter of rock musician Johnny Hallyday and actress Nathalie Baye. In 1986, Johnny Hallyday recorded in her honor the song "Laura", written by Jean-Jacques Goldman. She wanted initially to be a theatrical agent like her godfather, Dominique Besnehard. In 1999, she left school and began studying theatre with Raymond Acquaviva. In 2002, she began her acting career when Xavier Giannoli, on the recommendation of Olivier Assayas, cast her in the role of Charlotte, a you…