Aang finds her on the rocks overlooking the bay. She never could sleep when the moon was full.
Katara leans on his shoulder as he winds an arm around her, his hand settling just under her navel. A giddy thrill shivers through him; ever since they found out, he hasn't been able to stop touching her here.
She twists to look at him, the same secret smile on her lips. Eventually, they'll tell everyone. But for now, it is just the two of them in the crisp night air, the life they made together safe and bright beneath their hands.