Carl Grimes and Dawn Summers
"It was good luck for both of us," he responded. "Good luck for me that you posted on the network about a lack of prom date, and good luck for you that I became your prom date." He likely wouldn't have met Dawn if the circumstances had been different. Or, if he had, they likely wouldn't have been as close as they were.
"You're so wonderful, Dawn," he said, after a moment. "...will you help me celebrate my birthday this month?"