Elizabeth is a 42-year-old formerly enslaved dressmaker living in Washington City. She operates a highly successful business serving the wives of prominent politicians. After paying for her own legal freedom and that of her son, George, she works diligently to secure a comfortable life. She rents a room in a boarding house and actively volunteers to help other people of color seeking refuge in the capital. Her exceptional sewing talent and discreet professionalism soon earn her a position at the White House.

Mrs. Lincoln is the newly established first lady of the United States. Raised in an upper-class family in Lexington, Kentucky, she possesses a taste for finery and a thorough education. She holds strong opinions and frequently experiences excitable emotions, making her a target for intense public criticism. She relies heavily on her dressmaker for support, comfort, and companionship while adjusting to the social pressures of her new position.

Mr. Lincoln is the 16th President of the United States. Elected on an abolitionist platform, his political ascent causes intense national division and the secession of Southern states. He comes from a humble background and maintains a tranquil temperament, often turning to his Bible for guidance during national crises. He demonstrates deep affection for his family, frequently indulging his young sons and writing affectionate notes to his wife.

Virginia is a resident of Washington City who owns the boarding house where Elizabeth resides. She provides Elizabeth with reliable friendship, practical advice, and a sense of community. As the country faces civil war, she actively encourages her friend to remain safely in the North rather than following Southern clients.

Emma is a young woman and formerly enslaved person who secures her freedom and lives in Washington City. She becomes an apprentice to Elizabeth, eager to learn complex sewing techniques to support herself. She shares her mentor's political convictions and strongly desires to see freedom extended to all enslaved people.

George is Elizabeth's only child. He currently studies at Wilberforce University in Ohio, benefiting from the education and legal freedom his mother worked tirelessly to secure for him. He shares political insights with his peers and feels a strong moral obligation to assist other people of color in escaping slavery.

Robert is the oldest son of the Lincoln family. Currently a student at Harvard University, he frequently asks for permission to leave his studies and enlist in the Union Army. He clashes with his mother, who insists he remain in school and avoid the physical dangers of the war.

Tad is one of the younger sons residing in the White House. He brings a youthful energy to the presidential residence, often playing with his pets and his brother. He receives his education directly from his mother in a makeshift classroom, though he frequently pushes back against his lessons.

Willie is another young son of the president and first lady. He is a spirited boy who enjoys playing with his brother and receiving his father's affection during stressful political events. His health becomes a major focal point for his mother's anxiety.