There's nothing in the law that requires you to send someone on a Sunday evening at her convenience.

If there is one thing I would do different is: I would invest Out Of State in markets that had sustained growth, strong job numbers, were safe and desired, and had favorable Landlord laws. 

I’d recommend consulting with a lawyer who specializes in contract law to understand your options and how to protect yourself moving forward.

So, unless there's a special housing law in CA, you have the right to not renew her lease (assuming you provide enough notice per the lease) whenever you want.

Currency pegged $2BZD to $1USD (low inflation issues), Official language is English since it was a British Commonwealth, Property rights and laws are basically the same as the US since English based, 2nd/3rd world thus still Rough which I like (has flavor), 2 hour flight from Houston/Dallas connections, land is relatively inexpensive.

They just passed pro ADU laws here.

You've possibly stated in writing that you (may have) violated several laws ie. working as a property manager w/o the proper licenses etc. 2.

My father in law lives in hot spring and we go visit him once or twice a year.

Some lenders may also want to see law and ordinance coverage in your insurance and perhaps a rebuild letter from the city stating that the property could be rebuilt as a residential 4plex if destroyed. 

Make sure to understand disclosure laws in your state.