Hunter specializing in forest warfare and woodland tracking.

Captured by Dr. Thorn, the manticore, after pushing Percy out of harm's way. Her sacrifice saves...

Goddess of the hunt and moon who arrives with her Hunters to help fight Dr. Thorn. Appears as a...

One of Artemis's hunters who arrives with Zoë to fight Dr. Thorn. Known for her incredible speed.

A twelve-year-old girl at Westover Hall who seems to be one of the half-bloods Percy's group came...

Hunter of Artemis skilled with a bow, part of Zoë's rescue team at Westover Hall.

Captures Annabeth during the battle and escapes with her. His mission was to bring the di Angelo...

Still searching for Pan while serving as a protector. Joins the mission to Westover Hall to help...

Immortal huntresses who serve Artemis. Skilled warriors who have sworn off romantic love for...

School maintenance worker who keeps Westover Hall clean and secure.

A monster with a human head, lion body, and scorpion tail that shoots poisonous spikes.

Young hunter of Artemis who specializes in night combat and stealth operations.

Medical nurse at Westover Hall who tends to student injuries and health needs.

Elderly groundskeeper at Westover Hall who maintains the school's outdoor areas.

Witnesses Annabeth being taken by the manticore Dr. Thorn after she pushes him out of the way....

Skilled archer among the hunters who specializes in silver arrows blessed by Artemis.

Former military officer who supervises the dormitories at Westover Hall.

Now alive and fifteen years old, daughter of Zeus with powers over lightning and the sky. Still...

Magical force that obscures supernatural events from mortal perception.

Security guards at Westover Hall who patrol the buildings and grounds during events.

Lieutenant of the Hunters of Artemis who arrives to help fight Dr. Thorn. Ancient and skilled in...

One of the younger cadets at Westover Hall attending his first school dance.

One of the military cadets at Westover Hall participating in the dance.

Military cadet at Westover Hall who witnessed the strange events at the dance.

A military cadet at Westover Hall present at the school dance.

Military cadet at Westover Hall who attended the school dance.

A military cadet at Westover Hall attending the school dance.

The headmaster of Westover Hall military academy, responsible for school administration.

Food service workers at Westover Hall who prepared refreshments for the dance.

Stern military instructor at Westover Hall who maintains discipline among the cadets.

Mathematics teacher at Westover Hall helping supervise the school dance.

Administrative secretary at Westover Hall who handles school correspondence and records.

Teacher at Westover Hall serving as chaperone for the school dance.

School librarian at Westover Hall who manages the academy's library resources.

A ten-year-old boy at Westover Hall, very close to his older sister Bianca. Seems innocent and...

History teacher at Westover Hall who teaches about military history and strategy.

Military school students at the dance, unaware of the supernatural drama unfolding around them.