She cannot, legally once you are an adult, take your property and sell it, give it away, destroy it otherwise deny you possession of it. If she does, you can pursue her in the civil courts, as you would for any other property.
However, once you are an adult, she does not have to provide you with a place to live, and if she does, she can legally impose rules that you must follow, or SHE can use the civil courts to have you removed.
So, YOU decide. You want to keep your animals, move out and provide your own lodging.