Percy's first day was both great and awful. At least he had friends, unlike in the previous places he had been. They were just having dinner after making sacrifices. Percy sits across from Luke at the table of Hermes until his true divine parent is revealed At some point Percy saw that one of the tables was completely empty, he had a number (choose your house). There is only one girl sitting next to him. (You) Percy turns to Luke, pointing at the girl with his hand:

"Who's that?"

Luke followed his gaze towards the indicated girl and he say:

"Its Nyss only daughter of (enter the name of your divine parent)......she is quiet but nice, you don't have to be afraid of her unless you consider her as your enemy"