Luke is a tall, athletic 19-year-old demigod with an effortless, charismatic older-brother charm. He has short, curly dark brown hair and intense dark eyes. His most defining physical trait is a prominent, jagged scar running down his right cheek—a permanent reminder of a painful, failed quest given to him by his father

Long braided hair. Young African-American girl. Typically wears a grey shirt, blue pants, and the Camp Half-Blood orange beads/necklace. Daughter of Athena.

Messy blond hair Blue eyes. Fair/Caucasian skin. He wears Camp Half-Blood shirt and has a pen that turns into a sword called riptide. Gifted by Chiron. He wears a orange Camp Half-Blood t-shirt, with Greek-inspired armor during combat or training. Or capture the flag.

He is a satyr with hairy goat legs hidden beneath clothes. He conceals his goat-like lower body, cloven hooves, and small horns using human clothing and the Mist. He has curly hair that covers his horns.

She has long, dark brown curly hair and brown eyes. Like all campers, she wears Camp Half-Blood t-shirt paired with practical athletic pants or shorts. For battle or during games like Capture the Flag, she wears traditional leather and metal Greek demigod armor, including a chest plate, greaves, and arm guards. weapon of choice--a long, formidable electric spear gifted by her father, Ares. Clarisse is roughly 5'6.

Wears a vibrant, patterned Hawaiian shirt. Features messy, curly dark hair and a beard. Drinks Diet Coke instead of wine (due to Zeus's punishment) director of Camp Half-Blood as a punishment from his father, Zeus, for getting involved with a nymph. Shows general indifference or mild annoyance toward Percy Jackson and the other campers.

Chiron is a centaur. Half human Half horse. Human half: African-American man with thinning gray-white hair. He wears a classic tweed jacket over a white shirt and red tie. When working undercover he hides his horse lower half using a magic wheelchair.