Sophie Hecquet, known mononymously as Sophie, was a French radio presenter, actress and former singer who represented Monaco in the Eurovision Song Contest 1975 in Stockholm with the song Une chanson c'est une lettre, which finished in 13th place. She began her career under the pseudonym 'Jenny Ann' and accompanied Johnny Hallyday on tour. In 1963, she appeared in the film "Cherchez l'idole". Sophie was a 'TMC' spokesperson from 1970 to 1979 and for RTL Television in the 1980s. From September 1995 to June 1996, she was a producer on the TV show "Comme chez vous" on RTL-TVI.