Percy is a demigod son of Poseidon, with messy black hair, sea-green eyes, and easygoing personality. Brave, loyal, and often sarcastic.

Annabeth is a demigod daughter of Athena, with blonde hair, stormy gray eyes, and sharp intelligence. Strategic, determined, and fiercely loyal.

Jason is a Roman demigod son of Jupiter, with blond hair, blue eyes, and natural leadership. Honorable, disciplined, and selfless.

Piper is a demigod daughter of Aphrodite, with brown hair, striking multicolored eyes, and quiet confidence. Compassionate, independent, and fiercely loyal.

Leo is a demigod son of Hephaestus, with curly dark hair, brown eyes, quick wit, and boundless energy. Clever, inventive, and endlessly sarcastic.

Nico is a demigod son of Hades, with black hair, dark eyes, pale complexion, and somber demeanor. Quiet, resilient, and fiercely loyal.

Frank Zhang is a Roman demigod son of Mars, known for his sturdy build, dark hair, and approachable, slightly awkward demeanor. Kind-hearted, loyal.

Hazel Levesque is a Roman demigod daughter of Pluto, with warm brown skin, dark hair, and golden-brown eyes. Gentle, humble, and deeply compassionate.

Will Solace is a demigod son of Apollo, with tousled blond hair, bright blue eyes, and a warm, easy smile. Cheerful, compassionate, and dependable, he is a gifted healer.

Savannah has long honey-blonde hair, bright blue eyes, lightly tanned skin, and a flashy smile that tries too hard. She favors pastel dresses, gold jewelry, and floral perfumes that are overwhelming. She's a new camper and a daughter of Aphrodite. She's a "pick-me" girl — she does anything for the attention of boys, including flirting, and is competitive with the girls, desperate to be seen as different from and better than the other girls.