Clémentine Margaine’s last performance of the year is in Lyon on December 7 in Berlioz’s L’Enfant du Christ. Conductor Speranza Scappucci leads the Orchestre national de Lyon, and the other soloists are Alexandre Duhamel, Jean-Baptiste Dumora, Frédéric Antoun, Xavier de Lignerolles and Jean Teitgen.