As we told you before, the IRS does Not own it, so they can't sell it to you, they simply have a lien....someone would have to open probate to get the Authority to sell it to you on behalf of the estate.

I'm also an author, buy my first story won't be published for another year. 

At the same time give her the 30 days notice. perhaps implying that eviction proceeding are a court matter that would call her visa to the authorities attention.

One should not overlook the books authored by George Allen, nor his Allen Letter and other publications.

The Fed is controlled by Congress.  

The New Mexico Financing Authority is somehow working with buyers so they can buy houses on FHA loans with $500 down.

Apparently, the New Mexico Mortgage Finance Authority offers a second mortgage called First Down that will cover the rest of the down payment and some portion of the closing costs. http://www.housingnm.org/homebuyers/first-downThis apparently allows one to buy with just $500 down.

Don't talk, use a letter, certified mail return receipt requested, you can show contact was made, keep all correspondence, conduct business in writing by mail, you have several options for enforcement, might begin with the CFPB, your attorney general, FDIC, your state banking authority as to the servicer.

Make sure they understand your policy on guests, how long they can stay how often, what your process is to add an authorized occupant.  

It was easy enough to find out who the executor/administrator/petitioner of estate is and whether or not they have independent authority (e.g. full authority) over the estate sales.