With most people not bothering to shield their rooms, things around here tended to filter through. Blood was power. Blood when it wasn't all neatly encased by skin had a tendency to emanate said power, and Sam here had enough of that, that Kate could feel it from her mere few doors down and take some of minutes out of her day to investigate.

"What the hell did you do to yourself?"

There was a hint of hesitation at the half-dressed part, and she took an extra second to look at Brooke when she actually saw her, but after that she did at least tip her head in a sort of greeting that way too. Her lack of finesse when it came to social boundaries did have its limits.