On 6 February 1965, she won the Grande Prémio TV da Canção Portuguesa 1965 with the song "Sol de inverno".

It contained the songs, "Viva O Amor" ("Ein Hoch Der Liebe") by Carl J. Schäuble and Horst Jankowsky, "Nos Meus Braços Outra Vez" ("Come Into My Arms Again") by Barbara Ruskin, "Quando Me Enamoro" ("Quando M'Innammoro") by – Pace, Panzeri and Livraghi, and "Para Cada Um Sua Canção" ("A Chacun Sa Chanson") by J. C. Oliver and R.

In 1980, she was again selected by Radiotelevisão Portuguesa (RTP) to represent Portugal in the ninth edition of the OTI Festival.

Simone de Oliveira also appeared on stage throughout the musical, and closed the play with the song Apenas o meu povo (“Just my people”).

[3] In 2022, she was announced to be a coach on the generations version of The Voice Portugal alongside Mickael Carreira, Anselmo Ralph, and Bárbara Bandeira.