RE agent employer - " Oh, I'm about to go to grocery store after showing the Smith Street house to a client, what are you doing today ?"
remote employee - " Hanging out on the porch "
RE agent - "Which porch ? "
remote employee - " The one between the living room and the outside "
Re agent employer - " They have a great sale on printer ink at XYZ store today, but you should avoid taking Main St to get there "
Remote employee - " Ahh well i didn't plan on being near Main st today anyhow"
RE Agent - " We're going out to Pasta restaurant, didn't you mention you were wanting to go to so-and-so's Greek restaurant soon ?"
Remote employee - "Well we're going to go somewhere we haven't been to before, I'll tell you about it next week..."
RE Agent " Where are you, by the way ?"
Employee - " In the bathroom, [ kitchen, lawnchair, gym , "kids educational event", outside ] " - fill in with bland general location.
All these answers can be true, and avoid mentioning her actual geographical location. After a few of these non-commital but honest answers , employer should get the hint.