[Her face turns a little red at his chuckle and remark and she looks down for a second before looking at him again.]

That easy, huh?

[And yeah, she's noticed those dried blood parts... Don't spook her so much, god DeWitt. At his insistence, she replies in a rather stubborn manner, shaking her head.]

My house is too big. You're not going to take up space by taking up the spare bedroom.

As for washing up, there's a shower right next to said bedroom, so I don't think you can refuse that.