Easy. She didn't tell him.

She takes a couple of hours to herself, grabbing a bite to eat and running errands. She either avoids or hides from any security camera she sees. She hasn't tried to dissappear this much in a while, it's good practice. She falls back into old habits as easily as slipping on an old worn t-shirt.

Food obtained, she found a shop that will suit her needs perfectly. Red hair no more. At least for now. Thus prepared, she returns to the hotel room.