She's at the command post right now (which as said earlier is a fair way away, and unspecified as to in a building or no.

Dread Omen will continue to be active until I post about her deactivating it, and no the effect is uniform across the the entire area it covers.

I have actually thought of a reason for her to move since then though, so if you want to collab something we can, though not right this minute as I am ridiculously tired and cannot write like this...
I'll send you something after I get up tomorrow.