She is the daughter of Zilda Magalhães Fiori and debuted at age eight performing lasso and whips together with the Sbano family. When she was fifteen she started performing ball balancing. Roseli performed at Sbano, Vostok, Moscou, Bartholo, Robattini, Mexicano, Real Madrid, Real Americano, Bismarck, Garcia, Orlando Orfei, Stankowich and Parque Beto Carrero. From 1989 until 2008 she worked as a circus instructor for Circo Escola Picadeiro, Centro Cultural Caieiras and Circo Escola USSO, in São Paulo. Roseli married the cyclist and clown Joinha. Both work for Circo Europeu, owned by Ivanildo Bezerra, the cyclist.