[She has her answer already, and her silence is a mere confirmation. But the second question, she can answer -- at least partially.]

I am an engine of war. Returned to life as an undead monstrosity by the very same master that sundered my homeland, I was remade to fight for him. Until I broke free of his sway over me.

[She stands, pulls her hand from Asuka. More or less, that is the story. The story of every Death Knight. But the rest--]

Perhaps I will provide more details after you have had a chance to adjust here.