Riz is very social, however, he is hampered by his eternal inability to really spot social cues (unless they are, somehow, related to a crime)

"Huh." Riz cocks his head a bit as he studies her. "I guess that makes two princesses I know now. So, were you a princess that became a Mandalorian somehow, or do Mandolorians have princesses?"

If Riz had a penny for each warrior princess he had met that had lost nearly her entire people to a genocide, he'd have two pennies. Which is not a lot, but it is funny that it happened twice.