Though Sirius is well aware of Kell's brother, his name is not one that's been brought up recently. The way Kell clutches at his chest, right above where Sirius can picture the brand upon his skin makes him wonder if simply the smell is enough to cause Kell physical pain.

But then, knowing what Sirius does of loss already, he's well aware of the answer.

"How strange," he remarks instead, sliding his hand up Kell's back in attempt at comfort. "I could ask what it is Lily's used to brighten up the place if you'd like. Or perhaps this strange city is trying to mess with your head."