His eyes narrow. To be using that name, he rather suspects she is the one blind to what they are.

"I know exactly what I am," he assures her, a hiss of venom sliding into his voice. "As they all do. Every one of them. I am hiding nothing. Denying nothing."

The implication is deliberate. Kylo hasn't forgotten the fury of her attack in the forest, as much as she appears to have.