Set in France during the Hundred Years’ War, the film follows a young peasant girl who claims to have divine guidance. She seeks an audience with the Dauphin, the uncrowned heir, to fulfill her mission of delivering France from English domination and ensuring his coronation as King. Despite skepticism, she convinces the Dauphin with her fervent faith and visionary guidance. She is granted command of an army and leads the French troops to several unexpected victories against the English, inspiring her comrades and rallying the spirit of the French people. Her unyielding faith and strategic brilliance transform her into a symbol of hope for a nation divided by war.

As her influence grows, she faces increasing threats from both English foes and wary French political factions. Suspicion and intrigue surround her as some question her divine motives and others fear her rising power. Persisting in her mission, she drives forward with undeterred conviction. However, as success mounts, so do her enemies. Eventually, she becomes ensnared in the complexities of political manipulation and betrayal. The specter of sacrilege overshadows her achievements, leading to a dramatic and harrowing sequence of events that challenge her spirit and faith. Her story becomes a poignant reflection on heroism, legacy, and the personal cost of unwavering dedication to one's beliefs.