Ok so buy and hold the home is my best option then.

A few things to keep in mind when obtaining an FHA 203(k) loan:1) Improvements paid for with a 203(k) loan must generally be completed by a licensed contractor and are subject to approval by an FHA appraiser as well as oversight by the FHA-approved consultant if it’s the standard loan option.2) You must develop a remodeling plan, schedule, timeline and put it in phases. 

ThxI think your best course of action, if the property is really worth it, is talk to a good real estate attorney and get your options and probability of being successful. 

Your credit and some basic liquid assets matter, too.Finally, DSCR loans are for “turnkey” properties only, meaning any property needing any significant renovations or rehab is not going to qualify, and you will likely need to explore hard money options instead.https://www.biggerpockets.com/blog/dscr-loans-terms-to-knowAnd extremely relevant to your post: BRRRR Loans: What Are the Options, and How Do DSCR Loans Stack Up?

Our only other option was to reject her as a tenant. 

For example, Clarksville, TN (outside of Fort Campbell military base) could be a great option.

I am requesting seller financing and would like to see what options I could get if it’s even worth it. 

Private lenders offer flexibility in structuring the loan, with common options being interest-only payments with a balloon payment or a fully amortized loan.

What are your other options for liquidity ?  

There are so many free and paid options available, so I would take some time to do some research and pick the one that fits your business best.