Luke/Thirteen
He smiled. "Leia is my twin sister. We were separated as infants though so it was only recently that we learned about each other." Luke had never really thought about a resemblance but maybe he'd not looked close enough.
"I thought my family was all gone so I was happy to find out who she Was. We were friends already so it wasn't hard to adjust to being siblings." Except for that brief time when he'd thought he might be in love with her but he pushed that out of his mind.