Based in Los Angeles, she is a well-known celebrity fashion stylist who has collaborated with high-profile clients including Nicole Richie, Miranda Kerr, Selena Gomez, and Chrissy Teigen. Before rising to fame in the fashion world, she worked as a stylist for Jared Leto for several years—and as it turned out, that professional relationship eventually blossomed into a romantic one. In addition to her successful career, she has a twin sister named Marielou Bartoli, who is also a stylist. The two were raised in Los Angeles by their French parents, growing up immersed in a creative and culturally rich environment.