[He didn't answer immediately, which was probably answer enough in itself. Instead, his brow furrowed, and he raised his other hand to hover over hers for a long moment - a green glow spreading around his fingers, growing warmer, and warmer, until finally he pulled away.]

I cannot guarantee it. Vigilance will be required on your part, as well. But I have made an effort to make it less... visible, to spirits. It should afford some protection.

[He raised his eyes and met her gaze solemnly.]

You should come to me immediately, if you have any strange dreams, or hear voices that you cannot place. It is better to come to me and have me tell you it is nothing, than to keep it to yourself and possibly endanger yourself.