An old world vampire her age- your father would have been keeping record of her entering and leaving the city, and of her actions here. Anything she's done in his territory that hasn't escaped his notice will be noted down. He- likes writing things down a whole lot.

That would be the easy part.

[ He sighs, and this one just seems to be sighing out all the life in his body. ]

The hard part is going to be the newspaper archives in the library. I'll narrow them down as best I can, but that's still- a lot.