Harry hadn't lied, that was for sure. "I'm Sarah. I am... was Harry's wife." She didn't lie either. Even if he made it beyond the wards... Well she couldn't be sure what he would do. He was a vampire. A damn powerful one.
"Would you like to come in?" She stepped out of the way, her hands on the door knob holding it open. It would be easier to sit down and explain. Simply because she didn't have the energy to stand and go through the answers he would, no doubt, want.