[They've only just met, and he's threatened to kill her if she's a poor master. And in a way, it makes sense. It's a war, no? Then of course he would want a better master. She actually appreciates the explanation, despite the fact that he is pretty sure this isn't going to end well. Maybe he's right. But she is fearless, and none of this deters her.

She does soften up, understanding his dilemma.]

Words will not convince you, as this is the first time we have met. And I am ignorant, unknowing of this world beyond my own, of a Holy Grail War. According to you, I am an anomaly. I'm not telling you to trust me and I don't have to prove anything. But if we are bound by some strange act of fate, then I'm willing to give it my all. It's too crazy for me to overlook, so I will do this for the sake of my people. So watch me instead.

Cu Chulainn, whose spear never misses. [She takes his hand, brings it to her chest and curls it, so that his finger points to her heart.] Do you dare?