Zarité, commonly known as Tété, is an enslaved woman of African descent living in the French colony of Saint-Domingue. Purchased as a child to serve as a lady's maid for the Valmorain household, she uses her intelligence and quiet resilience to survive the daily brutality of the plantation economy. She is deeply anchored by her Voodoo faith, drawing strength from the maternal spirit Erzulie, and dedicates her life to protecting her children while pursuing legal emancipation.

Valmorain is a French nobleman who inherits the struggling Saint-Lazare plantation. He initially views himself as an educated humanist, but he quickly abandons his philosophical ideals to embrace the harsh, violent realities of the colonial slave economy. Arrogant and deeply concerned with his family legacy, he builds a highly profitable enterprise while compartmentalizing his exploitation of the people he enslaves.

The son of Toulouse Valmorain and Eugenia García del Solar, Maurice grows up closely attached to Zarité, whom he considers his true mother figure. As he comes of age, he develops a profound empathy for the enslaved population and forms strong abolitionist principles. His moral clarity constantly places him in direct conflict with his father's expectations and the colonial society surrounding them.

The daughter of Zarité, Rosette is born into slavery but grows up directly in the Valmorain household. Bright and charming, she receives an education at a convent and learns the social graces required to navigate society. Her somewhat sheltered upbringing leaves her largely unaware of the harsh systemic racism waiting outside the confines of her immediate family circle.

Violette is a free woman of color whose grandmother was an enslaved Senegalese woman. Pragmatic and business-minded, she uses her beauty and social intelligence to secure financial independence. She transition from sex work into legitimate business ventures, seeking to build lasting stability for herself and the people she cares about.

Cambray is a free man of color employed as the head overseer at Saint-Lazare. Having spent years tracking down fugitives from slavery, he runs the plantation fields with sadistic cruelty. He is ambitious and uses his position to exert dominance over the laborers, constantly testing the limits of Valmorain's authority.

Brought from Africa and enslaved at Saint-Lazare, Gambo is placed in the kitchens at Zarité's urging. His name means "warrior" in his native language, a title he lives up to by refusing to accept captivity. He learns the surrounding geography and eventually escapes to join the Maroon rebel forces fighting against the French colonizers.

A respected French physician who practices in the colony. Unlike most of his peers, Dr. Parmentier dismisses biological justifications for racism and openly criticizes the institution of slavery. He maintains a deep professional respect for Voodoo healers and leads a complicated personal life, keeping his own family hidden to protect his medical practice.

Commonly known as Père Antoine, he is a prominent and highly respected Catholic priest in New Orleans. He runs an inclusive congregation that welcomes people from all walks of life, regardless of race or social standing. He views religion as a tool to enrich lives rather than a rigid doctrine, making him a trusted confidant for Zarité.

An aristocratic Spanish woman whose family lacks financial resources. She agrees to marry Valmorain and relocates to Saint-Domingue, where she finds the climate and culture utterly oppressive. She suffers from a hereditary form of dementia, causing her mental health to deteriorate as she becomes increasingly terrified of the colony's enslaved population and their Voodoo practices.

Eugenia's charming, frivolous brother. Sancho enjoys a leisurely bachelor lifestyle, socializing easily with elites and investing in joint ventures with Valmorain. Despite his rowdy exterior and participation in the colonial economy, he quietly harbors a distaste for the institution of slavery and maintains warm ties with his nephew.

A sophisticated, handsome man initially serving as a majordomo. He becomes a friend and tutor to Zarité, sharing his political views and his quiet strategies for achieving personal emancipation. He favors intelligence gathering and long-term planning over outright violence in his pursuit of freedom.

A French military officer stationed in Saint-Domingue. He falls deeply in love with Violette despite his limited funds, eventually marrying her once he achieves a promotion. He is a man defined completely by his sense of duty to the French military, prioritizing his orders over abstract ideals or personal safety.

A powerful woman of African descent who serves as an assistant, servant, and bodyguard to Violette. Although technically enslaved during her early years with Violette, their relationship operates more as a dedicated friendship and business partnership.

An enslaved woman serving as the primary healer at the Saint-Lazare plantation. Spared from field labor due to a childhood injury, she is a highly capable Voodoo priestess who mentors Zarité. She operates as a crucial point of contact with the Maroon rebels hiding in the mountains.

Raised from birth by Violette and Étienne Relais as their adoptive son. Benefiting from a loving home and a strict, stable environment, he grows into a responsible young man who wishes to emulate his adoptive father by joining the French military.

An Irish couple working as the overseer and midwife, respectively, on Valmorain's Louisiana property. Having spent a decade as indentured servants themselves, they bring a relatively more humane approach to managing the enslaved laborers, focusing on productivity through better living conditions rather than sheer brutality.

Valmorain's second wife. An unmarried woman who lost her first fiancé to an accident, she marries Valmorain to secure her social and financial standing. She quickly establishes control over his household, utilizing cruelty, manipulation, and intense jealousy to sideline anyone she perceives as a threat to her authority.