Release date CH Romande : 25 Jan 2023. By Marie-Castille Mention-Schaar with Oulaya Amamra, Lina El Arabi, Niels Arestrup, Zinedine Soualem, Nadia Kaci. At 17, Zahia aspires to become a conductor whilst her sister Fettouma wants to be a cellist. But what they especially want is to make classical music accessible to everyone. This is the story of how and why Zahia & Fettouma Ziouani created the Divertimento orchestra in France. Zahia and Fettouma are twins, from the working class city of Stains in S