<P> 5 . The curse of holding the sky above the earth had to be taken by someone (Luke took the sky from Atlas; Annabeth took the sky from Luke; Artemis took it from Annabeth; Percy took it for Artemis and Artemis forced Atlas back under the sky). </P> <P> 6 . In the end, Zoë after already suffering from being poisoned by the dragon Ladon, was killed by her father Atlas after he tossed her against a wall . </P> <Ul> <Li> Percy Jackson: Percy, a 14 - year - old demigod and son of Poseidon, is the protagonist as well as the series' narrator . He embarks on a journey to save Annabeth and the Greek goddess Artemis, who have both been kidnapped . </Li> <Li> Thalia Grace: Thalia is a 15 - year - old demigod daughter of Zeus . Though she appears in Percy's dream in the first book, she makes a full appearance at the end of The Sea of Monsters and is given a greater role in the third book . Thalia is described as looking very punk, with electric blue eyes, black clothes, and spiky hair . Her personality is often described as "independent and many times sarcastic ." Thalia is a lot like Percy and consequently, they often argue . She is heartbroken by Luke's betrayal, it is supposed that she had feelings for him . She is also afraid of heights, which she reluctantly admits to Percy, despite the fact that she is daughter of Zeus, God of the Sky . </Li> <Li> Annabeth Chase: Annabeth is a 14 - year - old demigod and the daughter of Athena . She is friends with Percy, Thalia and Grover . She is kidnapped along with Artemis by the Titans . She has a great passion and interest for architecture and she wishes to be an architect when she is older . Although she has a growing love interest in Percy, her feelings for Luke remain a problem between the two . Percy returns her feelings without realizing it, and is oblivious to how she feels about him . </Li> <Li> Grover Underwood: A large - hearted satyr whose favorite foods are aluminum cans and cheese enchiladas . He is 28 years old, yet has the appearance of a teenager due to the satyrs' slower growth rate (half that of humans). He wants to become a searcher for Pan, the satyr god of nature and the wild, who fell into a "deep sleep" due to the humans' pollution of the world . </Li> <Li> Bianca di Angelo: Bianca is a 12 - year - old demigod and the daughter of Hades . She and her ten - year - old brother Nico were trapped in the Lotus Casino, where time is slowed down, but in the beginning of the book, they were released and attended quest in the "Junkyard of the Gods". </Li> <Li> Zoë Nightshade: Zoë is the daughter of Atlas, a banished Hesperid for helping the hero Hercules, and the first lieutenant of the Hunters of Artemis . She often has trouble updating her language and uses Old English . She dies after being bitten by Ladon, who protects the immortality - giving golden apple tree, and after her father Atlas, throws her against a pile of rocks . Artemis turns her spirit into a constellation soon after her death for remembrance . She and Thalia developed grudges against each other after Thalia did not want to join the hunters, but they get along when they do not think about it . </Li> <Li> Luke Castellan: The 21 - year - old demigod son of Hermes, Luke is the main antagonist of the series . He is the sidekick to, Kronos; Kronos' followers and army gather on a ship called the Princess Andromeda . He is thought dead but it is later revealed he survived . </Li> <Li> Nico di Angelo: The 10 - year - old demigod son of Hades and older sister Bianca di Angelo are rescued from a manticore by Percy, Annabeth, Thalia, and Grover . He is left at camp during the quest, but stays in the Hermes cabin because his parentage has not yet been discovered . He leaves camp after hearing Percy broke his promise, letting Bianca die . Before he leaves, he sends an army of skeletal warriors back to the underworld . </Li> </Ul> <Li> Percy Jackson: Percy, a 14 - year - old demigod and son of Poseidon, is the protagonist as well as the series' narrator . He embarks on a journey to save Annabeth and the Greek goddess Artemis, who have both been kidnapped . </Li>

Who dies in percy jackson the titan's curse