Do you like Callas? Come and discover the legendary Maria Callas in an immersive device unique in the world in the heart of the Grande Halle de la Villette. Through unpublished archives, the fruit of five years of research by director Tom Volf, a completely different Callas is presented on the screen, in a grandiose projection with multidimensional sound. Told from beginning to end in her own words, in Grace Kelly's holiday films, in her personal letters narrated by Fanny Ardant, in unpublished interviews and videos we thought we had lost... let yourself be transported to the closest of the woman and the Diva. Tom Volf, a renowned expert on the singer, is making this capsule to be shared with the family, both for opera lovers and novices who will have the opportunity to discover this art that Callas has made popular and accessible to all.