Also, are they providing the LOI to sign or can you just write your own?

Verify and double verify with the applicant that the information they have provided is correct and that all income is verified and all adults will have a background check. 

They aren’t able to get a mortgage themselves so they would provide the money while the mortgage and deed would be in the others name.  

I would also consider talking to her broker.Also, has she provided references from BiggerPockets or Google Business?

With investment properties, most lenders I work with prefer to have an address to work with in order to provide a "soft" quote, which does not include a hit to your credit.

Your team can provide valuable insight and help you avoid costly mistakes down the line.5.

Thanks in advance for any insight you all might be able to provide!

They will not provide you that documentation.

What I've had clients do in the past is make an offer without a financing contingency where they tell the seller that they are getting a mortgage to close the deal, but also provide proof of assets to show that they can/will close by liquidating the assets if the loan gets declined.

This is a story from my past that provides a perfect example as to why investing in tax liens at auction is so dangerous for any but the most experienced and knowledgable investors20 years ago I purchased a SFR as a long term rental investment that sat on a double lot.