[He can't keep the shock from his face at the sight of a child, however grisly her attire happens to be.]

And you do not look like you belong here at all -- Have you been captured? Please, free me, and I will show you what a warrior can do.

[Judging by the surprising lack of desperation, it's a promise rather than an attempt to bargain. However, his next words are more urgent.]

There may not be much time!