Guillaume Musso's 'The Unknown Woman of the Seine' (L'inconnue de la Seine) is a compelling psychological thriller that begins with the shocking discovery of a woman's body in the Seine River. Miraculously, she revives, but claims total amnesia, with no recollection of her identity or past. Detective Roxane Montchrestien takes on the baffling case, finding herself ensnared in a labyrinth of secrets, deceit, and danger as she strives to unearth the truth behind the mysterious woman. Musso skillfully crafts a narrative filled with suspenseful twists, exploring profound themes of identity, memory, and the hidden darkness beneath Paris's enchanting façade, keeping readers captivated until the very end.