are han solo and princess leia brother and sister
~ Luke Skywalker on finding out Princess Leia was his sister. Princess Leia Organa (later she gets married to Han) Solo (b. August 19 2005 BC Earth Calendar) was a princess of Planet Alderaan. She actually did commit incest with that brother guy (Whoever he was). 2  At least, it's highly probable. 3  Leia and Chewbacca had 6 children, 5 of which looked like Han Solo. 4  Leia is the Supreme Butt-Kicking Midget, later succeeded by her daughter, her went and did that to her brother.