[Linda's eyes widen as she hears the voice call out from above her. For a moment she wonders if she's gone mad thinking that a disembodied voice of a ghost or something similar was speaking to her.]

Yes, I'm looking for something, but...where are you?!

[It's less out of fear than of heightened embarrassment that she'd probably just been watched circling the hallway for the past few minutes like an idiot that her voice raises.]