Luna

“About five meters ahead, Nico was swinging his black sword with one hand, holding the scepter of Diocletian aloft with the other. He kept shouting orders at the legionnaires, but they paid him no attention.

Of course not, Frank thought. He's Greek.

[...]

Jason's face was already beaded with sweat. He kept shouting in Latin: "Form ranks!" But the dead legionnaires wouldn't listen to him, either.

[...]

"Make way!" Frank shouted. To his surprise, the dead legionnaires parted for him. The closest ones turned and stared at him with blank eyes, as if waiting for further orders.

"Oh, great..." Frank mumbled.”
― Rick Riordan, The House of Hades

“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

“Nico drank from the chalice, then offered it to Jason. "You asked me about trust, and taking a risk? Well, here you go, son of Jupiter. How much do you trust me?"

Frank wasn't sure what Nico was talking about, but Jason didn't hesitate. He took the cup and drank.”
― Rick Riordan, The House of Hades

“Really? That would be a first. I'm the son of Hades, Jason. I might as well be covered in blood or sewage, the way people treat me. I don't belong anywhere. I'm not even from this century. But that's not enough to set me apart.”
― Rick Riordan, The House of Hades