[2][3] Cassel has appeared in numerous Dolce & Gabbana fragrance ads, as well as walking their women's "Alta Moda" fashion shows in 2021 and 2022.

Deva Cassel was born on 12 September 2004 in Rome, Italy but grew up in Paris and Rio de Janeiro.

[4] Her parents are prominent Italian model and actress Monica Bellucci and French actor Vincent Cassel.

[11] Cassel made her acting debut in the 2023 indie film The Beautiful Summer and will appear as Angelica Sedara on the Netflix series The Leopard.

[2] She has publicly been in a relationship with Italian actor Saul Nanni, whom she met while filming The Leopard since October 2023.