In the end, the tenant owes the rent and you must collect, or move on.

If they are violating on noise and preventing others from quiet enjoyment, they are violating on other items. 

A measure in the federal coronavirus relief bill grants taxpayers an above-the-line deduction for up to $300 in charitable donations starting in 2020.Normally, you have to itemize deductions to get a tax write-off for charitable donations.

Next item, where did  you get the estimated rent for the home? 

They sent us an offer with 30 or so specific line items in 3 addendum documents.

Although I have never heard Robert talk about those items in the past it was something that has always rung true to me as when I heard the Cares act was passed and sounds of another stimulus package I simply moved more capital into these two categories. 

A first big one for me is the title items, for example in MN (only state I deal with trailers in) the trailer is titled through DMV unless someone did the work of getting it combined with property to become deeded as real estate (there is additional steps and conditions).

If you are looking to just do some cosmetic upgrades, you are going to search out a property with good "bones" and mechanicals that do not require major CAPEX items...like roofs.

Every time I add a new device to SmartThings I'm surprised at how many more brand names are out there selling Zwave items.

If she turned off utilities, and/or has removed most items in the home, you may be able to call it "abandoned" and put the items in storage.