If she has internet, she can do her work, and research where to get supplies and etc. Pack a solar shower and privacy curtain, hike, keep to a car to keep fuel costs down. Set the car up for sleeping if she needs more protection from the elements/"animals". If the sites have power, a hair dryer will keep the car warm and stuff charged. She can afford to "recharge" at a hotel with the money she will save on an RV and fuel if she wants to cover a lot of ground. I would pack a rocket stove and a 120v hotplate and lots of water jugs.
A Year in a Car For No Apparent Reason » Vandwelling
edit: $2.00 for one of these might be useful
http://www.ebay.com/itm/Portable-Fem...item35d262e458