Valentina was born in Rennes,[2][3] the capital of Brittany, northwestern France,[4] and lives in Thorigné-Fouillard.

In 2016, Valentina took part in the fourth season of The Voice Kids France (2017) but she was rejected at the blind auditions stage.

[23][24] In December 2022, she was selected as the spokesperson to announce the French jury results in the Junior Eurovision Song Contest 2022 that would be held in Yerevan, Armenia.

[9] Valentina is also fond of the music of Celine Dion, Dadju, Maître Gims, Nolwenn Leroy, Louane, Patrick Fiori.

[15] She also sings in Italian, in particular songs by her mother's favorite singer Laura Pausini.

[15] At her blind audition for The Voice Kids in 2016, Valentina performed Laura Pausini's "Tra te e il mare".