She was the Tosca who played live to an audience of one billion in 107 countries; she is the director of English National Opera's new staging of the opera they once dubbed Puccini's "shabby little shocker". How times change. In this exclusive ENO podcast, Catherine Malfitano says that it's high time we moved on from the Tosca-as-diva portrayal - that, she says, should remain offstage where Puccini left it.