I also read through a number of legal articles, paper, the Texas Property Code, etc. and I can't find anything specifically relating to how we gain an interpretation of this from someone empowered to do so.

You do need to make sure whomever you are working with is someone who is empowered to legally enter into a contract.

One of my big goals with my RE investing business is to help empower other women.

What an empowering position to be in.

It feels absolutely empowering to know that there are sooooo many like-minded individuals looking to secure their financial future in the art of real estate investing. 

I've done several podcast episodes on this as it is a great way to empower investors.  

She’s also accused me of other things in the past, such as taking things out of her trash and being in parts of the house I’m not permitted in.My main questions are as follows: (1) does the landlord have to provide invoices when requested, and (2) if I choose not to pay them until I see the invoices, is the landlord empowered to charge me with late fees when nothing regarding that is on the lease document.

I feel empowered to do big things within the next couple of months.

The longer she is there, the more empowered she will feel and harder it will be to gain control.Please know that you're not the first person - nor will you be the last - to encounter this type of situation. 

I feel empowered already being here.