[If something, Emma's look, suspicious as she seems... there is something not quite right, and the question intrigues her. Is this about Sherlock? No, that would be hardly of any interest.]
Something? Certainly. [The answer is as vague as they come, not least because she wants to see where Emma is going with this, what direction she is pushing the conversation -- there is obviously something she is after... and Jamie won't give it to her before she knows what it is, and why it is asked.]