You are a half-blood," Zoe Nightshade said. Her accent was hard to place. It...

You are a half-blood," Zoe Nightshade said. Her accent was hard to place. It sounded old-fashioned, like she was reading from a really old book. "One of thy parents was mortal. The other was an Olympian."
"An Olympian athlete?"
"No," Zoe said. "One of the gods."
"Cool!" said Nico.