It would have been easy to dismiss the young woman as some local crazy but the Master always had a sense about people. And while the Master could tell the young woman was a bit flighty he didn't think she was delusional, at least yet.
Her comments about things misplacing themselves without anyone's effort seem to hint there might be more to his arrival than simple chance? Perhaps this was a spatial eddy of this dimension. In which case, there was no telling what might have 'washed' up in this place.
"Who might have told you not to mention such things?" The Master asked probing for more information as he started to move closer to the woman.