Under the bed storage container, filled with stuff, like a big plastic stocking.
You could make a coupon book, with items she can cash in for you to send to her, like homemade brownies, cookies, muffins, granola or whatever.
Hair items, purse size brush ( I have a Minnie one ..

) hair clips, bands, purse size hair spray.
Gum, breath mints, hard candy, those throw away toothbrushes / mouth wash they work great when you work with the public.
Laundry - The drop in ones work best, and a box of the color saver sheets, and tide laundry pen.
Kleenex, for the room and the individual one for her purse.
Personal care products,
Hand sanitizer, bath and body has lots of this and some cute thingy to put them in they can attach to a purse or back pack.
OTC med's don't forget cough drops, tummy and headache, band aids w/ neo to go.
Gift cards - find out what's close and go from there.