How many movies have Luigi Illica and Nicole Brandolino collaborated on?

They have worked on 2 movies together! Their first movie together was Puccini: Madama Butterfly (Sferisterio di Macerata) (2011) while their highest rated movie together was Madama Butterfly - Teatro alla Scala (2016). They have not worked together since Madama Butterfly - Teatro alla Scala (2016).