Luna

“Very good, Jason Grace," Notus said. "You are a son of Jupiter, yet you have chosen your own path- as all the greatest demigods have done before you. You cannot control your parentage, but you can choose your legacy.”
― Rick Riordan, The House of Hades

“Jason always tried to build a good relationship with his team. He'd learned the hard way that if somebody was going to have your back in a fight, it was better if you found some common ground and trusted each other. But Nico wasn't easy to figure out.”
― Rick Riordan, The House of Hades

“Is this guy Love or Death?" Jason growled.

Ask your friends, Cupid said. Frank, Hazel, and Percy met my counterpart, Thanatos. We are not so different. Except Death is sometimes kinder.”
― Rick Riordan, The House of Hades

“But in his heart, he wanted to be at Camp Half-Blood. The months he'd spent there with Piper and Leo had felt more satisfying, more right than all his years at Camp Jupiter. Besides, at Camp Half-Blood, there was at least a chance he might meet his father someday. The gods hardly ever stopped by Camp Jupiter to say hello.”
― Rick Riordan, The House of Hades