If she has a car then I would definitely drive myself. The transportation may be reliable but may not be too convenient. There may not be too many pickup and return times to choose from. It's less than 10 minutes into Disney from there and you have almost a straight shot in using 535 then 536. You just need to turn right out of the resort and you'll be on 535 then take a left onto 536 at the intersection and you can follow that right into Disney. It's one of the main entrances in.