The daughter of an alcoholic farmer, who becomes Miryem's dedicated servant to pay off her father’s debt, learns new skills alongside Miryem, and discovers a sense of belonging.

The daughter of the Duke of Vysnia, considered plain but has a hidden strength and keen intelligence, which help her navigate complex political landscapes and personal challenges.

An enigmatic winter king with powerful, magical abilities, who is initially seen as self-serving but reveals deeper motivations and forms an unexpected bond with Miryem.

A manipulative fire demon who is the primary antagonist, using possession and deceit to pursue his destructive aims against the Staryk and Lithvas.

Miryem’s kind and supportive mother, who struggles with the ethical implications of moneylending but remains devoted to her family's survival.

Miryem's father, a compassionate man ill-suited to moneylending, who tries to support his family despite his shortcomings in their business.

The tsar, who is outwardly charming but harbors a dark secret, struggling with the influence of those around him and his own internal battle.