Jana Jonášová with Bendlová and then at the Academy of Performing Arts in Prague with Teodor Šrubař. She made her professional opera debut in 1965 at the Liberec Theatre as Konstanze in Wolfgang Amadeus Mozart's "The Abduction from the Seraglio". That same year she became involved with the Chamber Opera Prague. She remained committed to the Liberec Theatre through 1970 and then joined the National Theatre in Prague where she initially sang minor roles and worked in the opera chorus. In 1973 Jonášová was promoted to principal sopranos at the National Theatre and she quickly became one of the house's most important
Il caso Mortara season. Il caso Mortara Il caso Mortara (The Mortara Case) is an opera in two acts composed by Francesco Cilluffo to an Italian-language libretto by the composer himself, inspired by "The Kidnapping of Edgardo Mortara" by David Kertzer. The opera was commissioned by the Dicapo Opera Theater, New York, and premiered in February 2010. It is the first Italian opera commissioned to an Italian composer by a New York opera company since the times of Giacomo Puccini at the Metropolitan Opera. "New York Times" critic Anthony Tommasini hailed it as one of the most important events of New York's 2010