Juliette was the winner of Big Brother Brazil 2021 with more than 90% of the votes, where she won 1.5 million reais (US$306,300). Before that, she worked as a lawyer. In recent years, the reality show winner has invested in her career as a singer. She has given concerts in Brazil and released three singles in 2023, in preparation for the release of her debut album, Ciclone, in August 2023. Juliette is also an influencer, entrepreneur and, as of February 2022, head of innovation at Mondial Eletrodomésticos.