|Born||4 June 1946|
|Died||29 July 2011 (aged 65)|
She was born in Brissago, Ticino, Switzerland. In 1986, she became the first winner of the Grand Prix der Volksmusik with the song "Bella Musica", which she composed. In 1987, along with Atilla Şereftuğ, Martinetti approached a then unknown young Canadian singer Céline Dion, asking her to represent Switzerland in the 1988 Eurovision Song Contest. Dion won the Eurovision Song Contest with the song "Ne partez pas sans moi", which she composed along with Şereftuğ.