Camp Half-Blood

Ethan Nakamura is a Greek demigod, son of Nemesis, the goddess of vengeance, balance, and retribution. He is one of the most significant supporting characters in the final two books of the first series. He initially joins Kronos's army because he believes the Olympian gods have abandoned both minor gods and their children, but eventually realizes Kronos seeks only to destroy everything and sacrifices himself to stop him. ### Physical Description * Approximately **16-17 years old**. * Japanese-American descent. * **Slim and wiry** build.

Piper McLean is a main protagonist in The Heroes of Olympus. She is the daughter of Aphrodite and the famous mortal actor Tristan McLean. She is one of the Seven Heroes of the Great Prophecy and is known for her charmspeak ability, which allows her to influence others with her voice. Physical Description Teenager, approximately 15-16 years old. Cherokee descent on her father's side. Average height and slim, athletic build. Tanned or cinnamon-toned skin. Dark brown hair, thick and chopped unevenly, with two small braids on the sides.

Leo Valdez is a main protagonist in The Heroes of Olympus. He is the son of Hephaestus, the Greek god of fire and forge, and the mortal Esperanza Valdez. He is the only known demigod of his generation capable of creating and controlling fire, an extremely rare power. Furthermore, he is the chief engineer of the Argo II and the one who repairs the mechanical dragon, Festus. Physical Description Teenager, 15-16 years old. Mexican-American (Latino) descent. Average height (around 1.68 m). Slim, agile, and wiry build. Black hair, short and curly.

Chiron is an immortal centaur and one of the most important characters in the Percy Jackson and the Olympians and The Heroes of Olympus sagas. Unlike most centaurs, he is wise, patient, and civilized. At Camp Half-Blood, he serves as the activities director, trainer, and mentor to young demigods. In the mortal world, he often disguises himself as Mr. Brunner, Percy's Latin teacher. Physical Description Immortal centaur with an adult appearance. In his mortal form, he uses a magical wheelchair to hide his horse body.

A Roman demigod and descendant of Apollo, he serves as the augur of Camp Jupiter, responsible for interpreting the will of the gods through omens. Ambitious and manipulative, he exploits the conflict between Greeks and Romans to gain power and incite war. Physical Description Teenager, approximately 16-17 years old. Average height and slim build. Light blond hair, short and carefully styled. Blue eyes, with a cold and calculating gaze. Fair skin. Fine, youthful features with a neat appearance. Generally wears the characteristic white toga of a Roman augur.

Grover Underwood is a satyr and one of Percy Jackson's best friends. His mission is to find and protect young demigods before monsters reach them, which is why he was Percy's protector for several years without his knowledge. Throughout the saga, he becomes an important figure among satyrs and inherits the legacy of the god Pan. Physical Description Appears to be a teenager between 12 and 16 years old, although satyrs actually age more slowly and he is several years older. Short to average height and slim build. Dark brown hair, curly and somewhat messy.