She would have lived a restricted life within their new society if she hadn't made the choices that she did. Lord Voldemort wasn't going to allow his prized pet to run off to some quiet corner of the country where no one could see her. She was the symbol of his mercy. If he not only allowed his greatest enemy's greatest ally to live, but he gifted her every luxury and privilege, what wouldn't he do for those wayward citizens who hadn't yet given up their idea of overthrowing him? She was proof that he valued those who would cease their war against his regime. "Comply or die'. But, if one complied, there were promises that their lives would be better than they ever could have imagined. If Hermione refused to throw herself into her training to become the super soldier she always desired to be, she would have still been allowed to live a pampered existence with just a few more restrictions to her freedom of movement.