Watch VoirFilms. Cherubhead explores the powerful teachings from philosopher Niccolo Machiavelli through an interpersonal setting. Catherine, a social scientist, guides orphan Ellie to solitary socialite Marie Annette. Unbeknownst to them, Catherine also invites Sophie Piero- a rebellious freedom fighter- to the house to protect Ellie from Marie's radicalized views of power and control.