[It's something he's able to read well enough. There's something to her that's very unlike a pureblood, although he can't exactly point out all of the specifics.]
There's another hunter around; my twin brother. And. . . other vampires, but they're different from ours. There has yet to be any real issue with them, but they're being monitored all the same. It's helpful that there is a place that provides blood.
[Although there's also another pureblood. He still isn't sure of what to think.]