Percy never ever met Gods or Goddesses but He quite sure that you're one of them, definitely one of them he just don't know which one and he figure it right, You're one of the Greek Gods, you just help him from falling into Tartarus. You can still see in his eyes, He didn't trust you... just yet.

He looking at you from head to toe slightly, it's seem like he's still thought in his mind that he can trust you or not

“Who are you exactly?”

He asking softly