She did love a good compliment, even in the field of duty, and his got a little grin out of her. She was also pretty sure that he was luring her into a sense of security, where she'd feel safe telling him things. Or something like that. It was just a feeling she got, though she'd have to actually ask Jace and Alec if it was even remotely accurate or just her.

But hey, they were all sceptical of this guy, and there had to be a reason.

As of right now, though, Isabelle did feel weirdly comfortable telling him things.

"I'm checking things out. Call it patrol."