Sarah 's cover is that of Anne - Marie de la Tour , his French ' companion ' .
He is supplied with a forged letter of authority signed by Hitler and Himmler , giving him unlimited and unquestioned authority .
Sarah 's cover is that of Anne - Marie de la Tour , his French ' companion ' .
He is supplied with a forged letter of authority signed by Hitler and Himmler , giving him unlimited and unquestioned authority .