"She -- er, well. I know her because she and Chat Noir help defend Paris."

Or, usually. Most of the time. She isn't sure saying this stuff might give her away. Given she is also here from Paris and all. But that could surely just be a coincidence? Right? At the same time, as much as she knows it is supposed to be a secret, somehow knowing they were doing the same thing, or close to it, here in Japan, made her more comfortable with the idea if it had to come out, if they did figure it. At least they were allies.