“But Otrera is a spirit!” Hazel said. “She isn’t even—”
“Real?” The queen studied Hazel carefully. “I worked with the sorceress Circe for many years. I know a returned soul when I see one. When did you die, Hazel—Nineteen twenty? Nineteen thirty?”
“Nineteen forty-two,” Hazel said. “But—but I wasn’t sent by Gaea. I came back to stop her. This is my second chance.”

The Son of Neptune, Chapter XXXI