He can't help but smile slightly at that - it's a little sad, because the last thing he wants is to make Theo worry, but it's grateful at the same time. It means a lot to him, to have Theo's attention - both because of who he is, and because of what G'raha now knows about their bond.

Then Theo continues and he's so startled he actually takes a tiny step back, ears perking up and eyes widening.

"You- you already knew?"

And he'd thought his air of mystery and wisdom so successful too...