You let her move in for convenience of having someone to provide food, pleasure and probably home duties, now you live to regret it.
Do you rent the house? Is her name on the lease? If not no rights to be there.
Pack her goods, give a suitable start up money and get her out the door, change the locks immediately , make sure car or bike are secured and safe.
Learn from this mistake, what seems easy in the beginning, seems to be a not good idea for you