Who is the Native American man in Scarlet Letter Book?

The Native American man in "The Scarlet Letter" is named Chillingworth, also known as Roger Chillingworth. He is the husband of Hester Prynne, the main character who commits adultery and bears a child out of wedlock. Chillingworth plays a significant role in the novel as a dark and vengeful character seeking revenge on Hester's lover, Arthur Dimmesdale.