<>Houston: "Find me 7 more astronauts"<>It's ok, stay consistent.

You're running a "hotel", would you stay at your place or another house in the area? 

Network and try to find a mentor in these groups or wherever you can to help guide you through this industry as an investor.

I have a real estate agent/friend who is guiding me through the process.

My thought for Vegas would be to consider a short- or mid-term rental property, perhaps even a condo, so that I had something furnished I could stay in from time-to-time when I'm visiting.

Stay patient, focus on cash flow, and be ready for the opportunities that lie ahead.

You are at the right place to surround yourself with knowledgeable people to help guide you. 

You have to stay on top of them as there are plenty of poor property management companies fewer reputable ones.

If she decides to stay, she can test for mold at her own expense. 

Start by reading the Ultimate Real Estate Investing Guide: https://www.biggerpockets.com/guides/ultimate-real-estate-investing-guide/introduction2.