Libby

“I could have killed you.”
“Or I could have killed you,” Percy said.
Jason shrugged. “If there’d been an ocean in Kansas, maybe.”
“I don’t need an ocean—”
“Boys,” Annabeth interrupted, “I’m sure you both would’ve been wonderful at killing each other. But right now, you need some rest.”
Food first,” Percy said. “Please?”
― Rick Riordan, The Mark of Athena

“He had no idea where the stereotype of dumb giggly blondes came from. Ever since he'd met Annabeth at the Grand Canyon last winter,when she'd marched toward him with that Give me Percy Jackson or I’ll kill you expression, Leo had thought of blondes as much too smart and much too dangerous.”
― Rick Riordan, The Mark of Athena

“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

“And,” Annabeth continued, “it reminds me how long we’ve known each other. We were twelve, Percy. Can you believe that?”
“No, he admitted. “So…you knew you liked me from that moment?”
She smirked. “I hated you at first. You annoyed me. Then I tolerated you for a few years. Then—”
“Okay, fine.”
She leaned in and kissed: him a good, proper kiss without anyone watching—no Romans anywhere, no screaming satyr chaperones.
She pulled away. “I missed you, Percy.”
Percy wanted to tell her the same thing, but it seemed too small a comment. While he had been on the Roman side, he’d kept himself alive almost solely by thinking of Annabeth. I missed you didn’t really cover that.”
― Rick Riordan, The Mark of Athena