Born to a wealthy cloth merchant in Lima, Doña María endures a forced marriage and intense social isolation. She channels her unrequited affection for her distant daughter into meticulously crafted, brilliant letters. The city regards her as an object of ridicule due to her public rambling and heavy drinking, completely missing the profound observational genius hidden within her private correspondence.

Discovered as an infant in a foundling basket at a local convent, Esteban grows up as a copyist and laborer. He shares a near-telepathic bond and a private language with his identical twin, Manuel. Possessing a simple heart, Esteban devotes his entire existence to his brother, leaving him highly sensitive and fiercely protective when outside forces threaten their unity.

An illegitimate son of a Castilian family who ran away at age ten to live by his wits across Spain and Peru. He dedicates his life to Spanish literature, maintaining independence, and serving beautiful women. He discovers a young singer and rigorously trains her to become the greatest actress in the Spanish-speaking world, viewing love as a cruel but necessary initiation into wisdom.

A Franciscan friar from Northern Italy assigned to convert Indigenous populations in Peru. Struck by a sudden tragedy, he attempts to apply the exact sciences to theology by exhaustively documenting the lives of local residents. He hopes to definitively prove that all events follow a divine plan rather than occurring by random chance.

A pragmatic, highly capable religious leader who manages a convent, orphanage, and hospital. She works tirelessly to secure dignity and protections for women in a rigidly stratified colonial society. Viewing abstract theology as less important than practical compassion, she trains young women for leadership and provides a grounding presence for the city's outcasts.

Born Micaela Villegas, she rises from singing in modest cafés to becoming the most celebrated actress in Peru. Mentored by Uncle Pio, she achieves technical mastery on the stage. However, as she gains access to the viceregal court, she tires of the theater and pursues aristocratic respectability, often masking her insecurities with cruel behavior toward those who helped her.

A young orphan raised at the Convent of Santa María Rosa de las Rosas. She is quietly trained by the Abbess to one day take over leadership of the institutions. Sent to serve the eccentric Marquesa, Pepita endures neglect and mockery from palace servants with stoic fortitude, holding herself to a high standard of bravery.

A respected seafarer who traverses the globe to cope with the loss of his young daughter. Operating on the edges of the viceregal court, he represents a secular, pragmatic approach to grief. He offers simple encouragement and the structure of labor to those who are struggling to find a path forward.

Found as an infant and raised in a convent, Manuel works as a scribe transcribing theatrical works. He shares an intensely insular life and private language with his twin, Esteban. His sudden infatuation with a famous actress introduces a profound conflict into his previously closed world, forcing him to choose between his desires and his brother's comfort.

The highly intellectual daughter of the Marquesa de Montemayor. Finding her mother's obsessive affection overwhelming and suffocating, she marries a Spanish nobleman to escape to Europe. In the Spanish court, she lives extravagantly and becomes a prominent patron of the arts, maintaining a vast physical and emotional distance from her roots in Peru.

The Viceroy of Peru, acting as the Spanish king's representative in the colonies. Once a brilliant leader, he has become dulled by indulgence and boredom. He hosts late-night intellectual gatherings and initiates a relationship with a prominent actress, treating his position of power with a mix of rigid formality and personal convenience.

The young son of the actress Camila Perichole and the Viceroy. He is a dignified but physically fragile child who suffers from frequent seizures, making him a point of deep concern for the adults in his life.

An embittered university scholar whose wife abandoned him for a soldier. His personal heartbreak leaves him skeptical of cosmic justice, and he frequently shares stories of meaningless suffering that push his peers to seek hard evidence for their faith.

An influential Spanish nobleman who marries Doña Clara, moving her six months away from Peru. He uses his political connections to shield his mother-in-law from the Inquisition and recognizes the literary value of the letters sent to his wife.

A witty and devout religious leader who holds immense influence in colonial Peru. He frequents the Viceroy's midnight gatherings, possessing a philosophical resignation that prevents him from aggressively reforming the Church's internal corruption.