Almost as soon as Korrin begins reassuring her, Sina shakes her head. There's a reason it hasn't come up before now.
"Sorrelean, First of Clan Ashara," she sighs, "Beleth's brother. He's... he seems like a good person." She smiles a little, out of the corner of her mouth, but she still feels too sick to react much more than that. "Our clans are joining, and since I'm First of Dahlasanor, it's only sensible that we'd be bonded."
She pauses a moment or two, then gives Korrin a faint squeeze with what energy she can muster. "I didn't mean to keep it from you. It's just... clan business. Not for outsiders."