She has worked with conductors such as José Luis Castillo, Jean-Luc Tingaud, Daniele Gatti and performed piano concertos by Beethoven, Prokofiev, Schumann and Rachmaninov. Bella has given concerts in France, Italy, Germany, Austria, Poland, England, Spain, Japan and the Netherlands. She regularly appears in festivals such as the Nohant Festival Chopin, the Festival de l’Epau, Piano en Valois, the Festival Baroque de Pontoise, the Chigiana International Festival, and the Festival d’Auvers-sur-Oise. In september 2022, she performed on France Musique Live. Bella is supported by the Safran Foundation.
Since 2021, Bella forms the Trio Callas with violinist Arieta Liatsi (Greece) and cellist Lucas Garcia Muramoto (Brazil/Japan). They were the youngest finalists at the Kiejstut Bacewicz Chamber Music Competition in Lodz and won the ProQuartet prize at the FNAPEC competition in Paris. Trio Callas is the honoured dedicatee of the piece “Portais Brasileiros #5” composed by Brazilian composer André Mehmari. Their plans for 2024 include a north- and south-amercian tour (New York, São Paulo, Buenos Aires etc).