@Susana Alcorta, Howdy, you have a lot to consider, let me give you one man's opinion.Let's tackle the selling the home or not in Pflugerville.  1.  

Quote from @James Wise: The term "cross selling" is used when you sell related products.

You’re going to get a lower selling price for occupied properties just as you will get an even lower price for selling a portfolio of homes.

How could I force her to sell.

I understand it become tad difficult to refinance since some lenders wouldn't lend on the home in trust, but is it easy to sell a home in a trust, just like you are buying in a trust?

They might have a contractor they can get in do all the work and get ready to sell!

Any amount you purchase less than you sell, or any amount of cash you take out is considered to be profit. 

Selling the rentals via installment sales could also spread out tax liability.This post does not create a CPA-Client relationship.

If not I wouldn't bother selling as there is an incredible amount of money lost in buying and selling properties, so you have to make sure you have a plan to maximize the equity and actually have enough. 

He knows his stuff and is really good at making IG videos: his brand is a very clever mix of being super humble, telling everyone profits are less than you think and then flashing some fat $$ he made by selling to his investors.