The Last Olympian, he manipulates the winds to form a barrier around Olympus protect it from the Titans. In The Lost Hero, he is portrayed as frenetic and unbalanced by attempting to fill all the requests of the gods and hopes to be made god of the wind. Amphitrite/Salacia – The wife of Poseidon/Neptune. She appears in one scene of The Last Olympian and is described as a beautiful goddess wearing armor, with black hair and small horns resembling crab claws. Anemoi – The four Wind Gods. Boreas/Aquilon – The god of the north wind and winter. He is first seen in The Lost Hero where Jason, Piper, and Leo ask for assistance. He has two immortal children called the Boreads and is the father of Khione. Khione – The goddess of snow, who is the daughter of Boreas and sister of the Boreads. She first appears in The Lost Hero when she betrays Jason, Piper, and Leo to the forces of Gaea. In The House of Hades, she attacks the Argo II and banishes Leo to Ogygia before she is defeated by the combined forces of Piper and Festus. The Boreads – The sons of Boreas and the brothers of Khione. Calais is depicted as a big simpleton who struggles with words that have more than two syllables, while Zethes is shown to be heterosexual and to maintain an eighties hairstyle. In The Lost Hero, the Boreads are seen with Boreas. In The House of Hades, Khione and the Boreads attack the Argo II. The three of them are defeated when Piper McLean charmspeaks Festus to life. Piper also takes one of the Boreads' celestial bronze swords for her own use. Notus/Auster – The god of the south wind and summer. He appears in The House of Hades where the damaged Argo II is docked at his palace for several days. The god is depicted as switching often between his Greek and Roman forms, causing a great deal of frustration for Jason Grace in their negotiations. He eventually encourages Jason to simply take what he wants and to choose between being Greek or Roman, at which point the god settles on the form of Notus due to Jason's choice of Greek. Notus then lends the demigods four venti to tow their damaged ship to Malta. Zephyrus/Favonius – The god of the west wind and spring. He appears in The