war, she is awarded Cabin 18 in Camp Half-Blood. Hecate – The goddess of magic, who is an ally of Kronos in the Percy Jackson and the Olympians series, but does support the gods against Gaea. Her empousai minions and her daughter Circe is a feminist that morphs men into pigs and torments Percy in The Battle of the Labyrinth and The Sea of Monsters, respectively. After the Titans are defeated, she reconciles with Olympus and is granted Cabin 20 at Camp Half-Blood for her children. In The House of Hades, Hecate reveals that she was the one who had led Hazel Levesque's mother to the spell that had summoned Pluto. Hecate teaches Hazel how to use magic and helps to guide the Argo II to Epirus. At the Doors of Death, Hecate teams up with Jason, Leo, Frank, Piper and Hazel to defeat the giant Clytius, the bane of magic. Hestia/Vesta – The goddess of the hearth and home. Like Artemis, she swore a vow of chastity so no conflict can spring up about her allegiance; as a result, she does not have any demigod child. Hestia gives up her golden throne on Olympus to Dionysus/Bacchus to keep the peace on the Olympian council, making the number of male and female gods unbalanced with seven men and five women. She is the title character of The Last Olympian, where she helps Percy figure out how to defeat Kronos. During the final battle, Hestia intervenes briefly to destroy her father's scythe after Percy knocks it into Hestia's hearth, Hestia briefly appearing amidst the flames to give Kronos a disapproving look. She is described as preferring the shape of a young and softspoken girl with brown hair. She is also one of the only gods who has not tampered with the lives of Percy and his friends. In The Lightning Thief, Percy spots her on his first day of camp, but mistakes her for a regular young girl. Hudson River – A river god who personifies the river in New York. He only appears in The Last Olympian, where he sinks Titan ships coming to attack Olympus for half a sand dollar given to him by Percy. Hypnos/Somnus – The god of sleep, son of Erebus and Nyx and father of Morpheus and Clovis, the latter of whom is his demigod child in Camp Half-Blood. He has Cabin 15 at Camp