Julia

“It's not bad enough I am exiled? It's not bad enough you take away the few good heroes I'm allowed to meet? You think it's funny to send me this this ― this charbroiled runt of a boy to ruin my tranquility? This is NOT FUNNY! Take him back!”
― Rick Riordan, The House of Hades

“Listen, Frank Zhang has moves. He's probably gonna turn into a kangaroo and do some marsupial jujitsu on their ugly faces.”
― Rick Riordan, The House of Hades

“I don't feel that way anymore," Nico muttered. "I mean... I gave up on Percy. I was young and impressionable, and I- I don't..."

His voice cracked, and Jason could tell the guy was about to get teary-eyed. Whether Nico had really given up on Percy or not, Jason couldn't imagine what it had been like for Nico all those years, keeping a secret that would've been unthinkable to share in the 1940s, denying who he was, feeling completely alone- even more isolated than other demigods.

"Nico," he said gently, "I've seen a lot of brave things. But what you did? That was maybe the bravest.”
― Rick Riordan, The House of Hades

“He understood how dangerous oaths could be. But Leo didn't care.
"I'm coming back for you, Calypso," he said to the night wind. "I swear it on the River Styx.”
― Rick Riordan, The House of Hades