It began 12 years ago when a journalist here at France 24 uncovered a series of letters and photographs from World War Two. It led to a documentary recounting the story of the Pikovsky family, and in particular 16-year-old Louise deported from their home in Paris and taken to Auschwitz. Today, there's a special tribute to tell you about. Let's watch some background, FRANCE 24's Stephanie Trouillard.