There was a time when Sina looked down on the Outclan, particularly Keepers in training who had somehow fouled their relationships with the Dalish- but between Merrill and Pel, both of whom have become quite precious to her, she's beginning to open her mind a bit about the various reasons one might have for leaving.
Not that she ever will, not willingly.
"Much," she says cheerfully, picking herself up with a bit of difficulty. "I'm so impressed by what can be done with a little nature magic. I think if I tried to do the same, I'd barely displace a grasshopper."