Within seconds, the Prince had gone from nearly shouting to pressing himself against Orrin like he used to do as a small child. He placed a comforting hand on the Fjolnir's head for a moment or two before the other man moved back. He wasn't going to try and justify his own royal's behavior when it came to finding out about unknown siblings.
"Have you thought about trying to speak with her?" he asked, giving the younger man a grin. The young woman hadn't tried to contact anyone to Orrin's knowledge, but it seemed Rhiannon had changed her mind. Perfect time, he supposed. "If I had a sister, I'd want to know her."