High King of Britain and leader of Camelot, Arthur balances his dual heritage between Christian Britain and the mystical Avalon, making him a central figure in the kingdom’s spiritual conflicts.

Arthur’s pious wife, raised in a convent, she struggles with her faith, her infertility, and her love for both Arthur and Lancelet.

One of Arthur's knights and his best friend, Lancelet is a skilled warrior with strong ties to Avalon, and he is romantically involved with Gwenhwyfar and has complicated feelings for Arthur.

Lady of the Lake and a powerful leader of Avalon known for her strategic manipulation, whose actions are often driven by a strong commitment to what she believes is Avalon’s greater good.

Taliesin is the wise and respected initial Merlin who advises Arthur, while Kevin Harper, his successor, is a bard known for his music and attempts to integrate Druidic wisdom with Christianity.

Mother of Morgaine and Arthur, formerly a devoted priestess of Avalon who becomes a Christian queen after marrying Uther, living her later years in a convent.

Igraine’s younger sister, wife to King Lot, and foster mother to Gwydion, she is cunning and occasionally uses sorcery for her own advantage.

Son of Arthur and Morgaine, Gwydion is raised by Morgause and becomes a cunning warrior intertwined with Avalon’s mystical and political challenges.