Caitlin

“It's okay,” he said. “We're together.” He didn't say you're okay, or we're alive. After all they'd been through over the last year, he knew that the most important thing was that they were together. She loved him for saying that.”
― Rick Riordan, The Mark of Athena

“I mean, she looked good. Really good. I probably would've been tongue-tied if I could've said anything except reet, reet, reet.”
― Rick Riordan, The Sea of Monsters

“This is where he struck the earth, Annabeth said, where he made a saltwater spring appear when he had the contest with my mom to sponsor Athens.
So this is where the rivalry started, Percy said.
Yeah
Percy pulled Annabeth close and kissed her.
The rivalry ends here, Percy said. I love you Wise Girl.”
― Rick Riordan, The Blood of Olympus

“Also, he was reluctant to share his one clear memory: Annabeth's face, her blond hair and gray eyes, the way she laughed, threw her arms around him, and gave him a kiss whenever he did something stupid.

She must have kissed me a lot, Percy thought.

He feared that if he spoke about that memory to anyone, I would evaporate like a dream. He couldn't risk that.”
― Rick Riordan, The Son of Neptune