[She hadn't precisely been relaxed before, but there's a moment where she simply freezes. Then, coldly, her fury not at all directed towards Katsura:]

Takasugi?

[But she doesn't wait for an answer.]

Of course that's his real name. Of course not--

[Oh, she's going to kill him. She was going to kill him before, but this simply adds fuel to the fire.]

But you are a threat to him. You're prepared to stop him for his crimes. I hope you're ready to continue that mission here, though not alone.

What's your name?