‘Sentinelle’ is a French action flick directed and produced by Julien Leclercq, who also co-wrote the screenplay. It was made by Labyrinthe Cinéma and Umedia before being released onto Netflix. Klara (Olga Kurylenko) is a French Army veteran returning home to Nice, France to live with her mother Maria (Antonia Malinova) and her sister Tania…