Talk to her doctor about the recovery process as it depends upon how the surgery is done (open or laparoscopic). She may be very limited in her movement for a while, need help bathing and dressing, need the incision taken care of. Most likely, may not be allowed to lift anything more than a pound. If your father is very limited, then he'll need help, too, right? So between the two of them, they may need full-time help. You may need arrange for home nursing care.