New York City, 2015: Elise Duval, eighty years old, receives a phone call from a woman recently arrived from Cuba bearing messages from a time and country that she's long forgotten. A French Catholic who arrived in New York after World War II, Elise and her world are forever changed when the woman arrives with letters written to Elise from her mother in German during the war, unravelling more than seven decades of secrets. Based on true events - from the author of "The German Girl".