[9] At the age of fifteen, she won Song of the Year, the Audience Award, and Grand Prix at the 2015 La Chicane Électrique.

[10] She began posting her songs and other covers on YouTube which led to a contract with Paradigm Talent Agency.

[11] Faouzia is featured in the song "Battle" on David Guetta's studio album 7, announced on 24 August 2018.

[17][18] In a French language interview with Le Matin, Guetta noted Faouzia's "great voice, powerful vibrato, and unique style" for why he chose her for his album.

[19] Faouzia recalled she "was still in high school when I heard the news that there was a possibility of me working with him", and affirmed it was "one of my proudest career moments, so far.

In early 2020, Faouzia was invited by Kelly Clarkson to translate her song "I Dare You" to Moroccan Arabic, which was released on 16 April.

[21] About a month later, the Swedish EDM duo Galantis invited her to feature in their song "I Fly" for the soundtrack of the film Scoob!

[24] On 5 November 2020, Faouzia released the single "Minefields" alongside American singer-songwriter John Legend.

[40] She wrote on the track "Beg Forgiveness" from ¥$ (Kanye West and Ty Dolla Sign) album Vultures 1, released on 10 February 2024.

"[20] Gloria Morey noted that her music has "the musical elements of upbeat pop songs which often contain quite shallow lyrics, but Faouzia’s lyrics are very meaningful and, well, the opposite of shallow.” Faouzia possesses a potential coloratura mezzo-soprano vocal range that spans from C♯ 3 to G♯5 in mixed voice and A6 in whistle tones.

[4] She grew up listening to pop musicians Rihanna, Lady Gaga, Ariana Grande, Beyoncé, Sia, Adele,[50] Kelly Clarkson,[46] and John Legend.

[4] At a young age she listened alongside her parents to Arab music acts such as Umm Kulthum and Fairuz.

[20] Pop rock bands Fall Out Boy and Imagine Dragons have also served as influences for her,[20] and she attended one of the latter's concerts.