She's lucky to have them so infrequently. When mine first started I was getting three or four in a night and having three or four nights like that per week. Arrgg. Those were some dark days in my life.
I suggest your daughter look up a copy of the Americans With Disabilities Act. I once found a company on line that prints up the portions relevant to service animals and puts it on a little 3x5 card so you can whip it out of your pocket and quote it chapter and verse if someone is trying to give you a hard time about taking your dog with you. I will try to locate that company again.
Just be careful to not have the protein go over 30% of your total by calories.