The Iron Mistress

A daring frontier trader and fighter who leaves the bayou for New Orleans; his quick wits and feisty temper help him navigate duels, bets, and social schemes. He rises to prominence through skill in combat and racing, and his boldness drives his fortunes and heart. He forges a meteorite-blade and ultimately marries Ursula after a series of dangerous confrontations.

A haughty, spoiled socialite who uses marriages and divorces to secure status, manipulating others to preserve her place in high society. Her schemes influence Jim, Narcisse, and the social circle around the era's frontier power. Her choices drive the central conflicts and battles of love, loyalty, and social advancement.

Judalon's brother who befriends Jim and helps him navigate the Bornay circle; his loyalty is tested as social intrigue tightens. He becomes a casualty in the conflict when Henri Contrecourt kills him, a turning point for the story. His presence underscores the personal costs of ambition and status.

Governor's daughter who nurses Jim back to health and becomes his love interest; she embodies resilience and loyalty, offering a steadier path amid social schemes. Her bond with Jim provides a moral alternative to Judalon's manipulation. She ultimately enters a union with Jim, symbolizing a sincere frontier romance.

Wealthy Mississippi cotton grower who opposes Jim; he uses social power to pursue advantage and schemes against Jim. His influence in the frontier economy intensifies rivalries and raises the stakes of judgment and loyalty. He remains a foil to Jim's rising fortune.

Wealthy aristocrat, husband of Judalon; his fortune is tested by card-playing and social schemes; he becomes a target of Judalon's divorce plan and is drawn into the frontier's high-stakes social whirl. His status represents the old guard of elite society. His losses expose the fragility of wealth in a volatile frontier world.

A suitor of Judalon who provokes the duel and kills Narcisse; his confrontation with Jim escalates into a deadly battle. He embodies the dangerous blend of romance and violence that drives the plot's highest tensions. His pursuit of power and approval leads to deadly consequences.

A gambler and card sharp who funds chaos and tries to kill Jim; his role adds danger and exposes the card-sharp culture of the frontier. He participates in the underworld of the social scene and fuels conflict. His presence sharpens the stakes of risk and reputation.

A member of the frontier aristocracy connected to the Texas governor's circle; his presence represents old-world power amid frontier life. He navigates the social currents that shape Judalon's decisions and others' fortunes. His involvement highlights the clash between nobility and frontier opportunism.

A member of the noble de Varamendi family, part of the social circle that frames Judalon's world and Ursula's life; her role underscores the era's alliances and status concerns. She contributes to the backdrop of aristocratic influence on frontier romance and wealth.