Dedé is the second-oldest Mirabal sister and the sole surviving sibling in 1994. She is highly practical and earns a living selling life insurance. While she honors her sisters' memory by sharing their story with visitors, she wrestles with her own past hesitation to join their political activities. She values stability and constantly worries about the safety of those around her.

The oldest Mirabal sister, Patria originally plans to become a nun before discovering her sexuality and choosing marriage instead. She marries a farmer at sixteen and embraces domestic life. When personal tragedies strike, she suffers a severe crisis of faith. She eventually finds her spiritual footing again, interpreting religious duty through the lens of political resistance.

The third Mirabal sister is intellectually ambitious and highly sensitive to injustice. She successfully pushes her father to let her attend school and pursues a law degree despite severe government restrictions on women. Her early encounters with the country's dictator spark a lifelong hostility toward his rule. She possesses a natural charisma that draws others to her cause.

The youngest Mirabal sister is nine years younger than Minerva and views the world through a highly romantic lens. She records her life through diary entries, focusing heavily on fashion and local crushes. Over time, her worldview matures as she moves to the capital for university and witnesses the violent reality of the government. She remains deeply loyal to her older sisters.

Enrique Mirabal Fernandez runs a prosperous farm and store in the rural Dominican Republic. He is highly protective of his daughters and attempts to shield them from the outside world by keeping them close to home. Though he tries to avoid political trouble, his protective nature constantly clashes with his daughters' growing independence.

Mercedes Reyes Camilo is the practical, deeply traditional mother of the Mirabal family. Though initially illiterate and focused on seeing her daughters properly married, she actively advocates for their formal education. She possesses a sharp wit and a strong moral compass that slowly hardens into fierce opposition against the state's interference in her family's life.

The dictator of the Dominican Republic, known locally as "El Jefe." He maintains absolute control over the country by demanding extreme loyalty and constructing a massive personality cult. His government routinely silences critics through violence and intimidation. He operates with impunity, using his immense political power to prey on young women across the island.

A young, intellectually sharp university student with strong communist sympathies. Often called Lío, he actively participates in subversive activities against the regime and faces constant persecution. He brings illegal ideas directly into the Mirabal household, acting as a major catalyst for the sisters' political education.

A cousin to the Mirabal sisters who courts and marries Dedé. He is highly conservative, demanding, and firmly believes that politics should be left entirely to men. He actively discourages his wife from associating with her sisters' rebellious activities, prioritizing conventional family safety above all else.

A charming law student who fully shares Minerva's political ideology. He breaks off a previous engagement to be with her and quickly integrates into the Mirabal family. He actively listens to illegal radio broadcasts and openly discusses revolutionary ideas, making him a central figure in the anti-government movement.

A simple, hardworking man deeply rooted to his family's ancestral farmland. He marries Patria and provides her with a stable, quiet life away from the city. He initially resists any political involvement, fearing the loss of his property and the disruption of his peaceful agricultural existence.

A young engineer heavily involved in the national underground movement. He coordinates supply drops and works closely with Minerva and Manolo. His earnest dedication to the cause quickly captures María Teresa's attention, pulling her deeper into the world of political resistance.

A charity student at the convent school who becomes Minerva's first close friend. She carries immense grief and anger because the dictator's regime murdered all the male members of her family. She is fiercely honest and refuses to participate in the forced adulation of the government.

An older, exceptionally beautiful student at the convent school whom the younger girls idolize. Her striking appearance draws the attention of the country's dictator, who aggressively courts her with medals and gifts, ultimately removing her from her peers.

The eldest son of Patria and Pedrito. As he enters his teenage years, he becomes increasingly restless on the farm and fascinated by the political activities of his revolutionary aunts and uncles.

The daughter of Patria and Pedrito. She is more interested in social events, parties, and fashion than the looming political crisis, representing the innocence her mother desperately tries to protect.

Minerva's daughter, who grows up carrying the heavy legacy of her famous mother. In 1994, she is an educated, independent woman trying to define her own identity while remaining closely tied to her surviving aunt.

A young, forward-thinking Catholic priest assigned to Patria's parish. He initially struggles with the church's neutral stance on the regime's violence and openly admits his own feelings of being lost before taking decisive action.

The head of the northern division of the Military Intelligence Service (SIM). He acts as the regime's local enforcer, frequently visiting the Mirabal property to deliver news, assert his authority, and intimidate the family.

A longtime servant for the Mirabal family. She holds strong spiritual beliefs, practices fortune-telling, and claims to communicate directly with the spirits of the dead. Her practices often bring her into conflict with the more conservative members of the family.

A close school friend of Minerva and Sinita. She participates in school performances and continues her education at the university in the capital, maintaining her ties to Minerva as the political situation intensifies.

The official secretary of state for the regime. His actual primary duty involves scouting and procuring attractive young women for the dictator's personal entertainment. He presents a polished, charming exterior to mask his predatory function.