The Canadian singer Céline Dion won the Eurovision Song Contest in 1988 with the song "Ne Partez Pas Sans Moi". What country did she represent?

Explanation

Céline Dion was the second and last artist to win for Switzerland. The first victory was in 1956 at the very first edition of the Eurovision Song Contest, which the Swiss also hosted, and where Lys Assia won with the song "Refrain". The country has participated 51 times (including 2010) since 1956.