Sina nods her understanding-- it has been a while since she's done anything with demons and the preventing of such. Her pleasant expression becomes more worried when Ellana brings up the Fade, even moreso when the shard comes into it.

"..I... yes," she agrees, looking down self-consciously, beginning to blush. She's not afraid, it's true, but she is embarrassed about being such a potential liability, not only to herself.
"Going into the Fade... that's what they do in the Harrowing, isn't it?" She's never seen a reason to do such a thing.