The antagonist and foil to Estrella, Catalina is her best friend and neighbor. She is often referred to as "Crow" and is characterized by her desire for what Estrella has, including her social status and possessions.

Estrella’s mother, a 35-year-old widow known for her skill in dyeing wool and her knowledge of healing. She is a strong and smart woman, who passes her knowledge on to Estrella.

Estrella’s wise and respected grandfather, initially seen as aloof by Estrella. He becomes a mentor to her as she learns about her heritage and his secret role in the community.

Estrella’s older brother who studies at a seminary and is compassionate and kind. Despite the expectations placed on him, he remains dedicated and close to Estrella.

Estrella’s grandmother who struggles with maintaining the family’s secret identity. She is protective, sometimes seeming harsh in her efforts to keep the family safe.

Catalina's older cousin and a romantic interest for both Catalina and Estrella. He becomes an important figure in Estrella’s life due to their shared experiences and emotional connection.