- Catherine: The young protagonist, a spirited and intelligent girl longing to escape the restrictive world of medieval England.
- Lady Aislinn: Catherine's mother, a shrewd and ambitious woman determined to secure a lucrative marriage for her daughter.
- Lord Rollo: Catherine's father, a kind but weak man who often defers to his wife's wishes.
- Edward, the Blacksmith: A young man whom Catherine befriends and falls in love with.
- Uncle George: Catherine's wise and eccentric uncle who often provides her with advice and encouragement.
- Perkin: Catherine's mischievous younger brother who often gets her into trouble.
- Aelis: Catherine's loyal maidservant who dreams of a life beyond her position.