While warning them about the junkyard of the gods, Aphrodite, goddess of love, tells Percy there is a romantic future waiting for him with Annabeth. Bianca is killed by a crazed robot in the junkyard of the gods while trying to get a figurine for her brother Nico. She said it was the only figurine he was missing in his collection. During the battle with Atlas, Zoë receives deadly injuries; she is poisoned by her old friend Ladon; her father, Atlas, makes the final strike that kills her and Atlas holds the burden of holding the sky again. Upon entering Olympus, the Gods decide whether to kill Thalia, Percy and Bessie (the ophiotaurus) who may hold the decision to tear down Olympus according to the Great Prophecy. Thalia becomes one of Artemis' hunters, eliminating her as a potential recipient of the Great Prophecy. In the end, the gods decide to leave Percy alive and keep the Ophiotaurus in safety at the throne room. Afterward, a feast is held in honor of the heroes and Athena tells Percy that she disapproves of his friendship with her daughter. At camp, Percy tells Nico about Bianca's death; he sprints into the woods. From then on, Nico hates Percy, blaming him for his sister's death. Annabeth, Percy and Grover search for Nico and cannot find him. Percy then holds the figurine of the god Bianca gave him at the junk yard. Suddenly, he realizes who Nico's father is: Hades, lord of the dead.