[Well... if he says nothing, she's going to stay, even if it's incredibly embarrassing (or should be, it should be embarrassing, but embarrassment is the last thing she feels) to stand here and cry in front of him. But there are more important things, and all she can feel is the regret and the guilt.]

No...! No, t-that... that can't be true... B-because you were not guilty... you did not kill anyone.

[She rubs at an eye fiercely, and focuses on him again.]

I-- I do not know. I am not very good at...at speaking with people, o-or at understanding...what needs to be said. But... I believe it matters that you are not a villain.

[It makes their guilt heavier, for killing an innocent man.

But she would rather have more guilt on her shoulders than have Sephiroth turn out to be a killer after he was kind to her.]

That is...how I feel.