Ideally, it could be possible to resolve by way of a well worded warning of legal and/or monetary repercussion(?).

Ideally, it might be possible to resolve by way of a well worded warning of legal and/or monetary repercussion(?).

Ideally, it could be possible to resolve by way of a well worded warning of legal and/or monetary repercussion(?).

A solution that has monetary value.

It's close to the 45 days, they are current on payments and no monetary penalty was defined in your lease.

To save monetary the city decided to add the fee to the property tax bill.  

Offer her some sort of monetary compensation, she may decline anyway but you made the effort.

But, without a buyer even if you “won” in court how would you establish monetary damages? 

I do feel confident in the value he has delivered to-date and have line of sight on it creating monetary value.

You may want an attorney if you want to add in holdover rent, late fees and other monetary damages (attorney fees), but don't expect much in return.The court will have its own timeline for how long this takes.