You can't discriminate based on the following characteristics.Fed regulations are race, color, religion, familial status, gender/sexual orientation, & disabilityVirginia regulations are Source of income, Military Status & Elderliness (55 and older)You can always search listings on sites like Zillow, apartments.com, and redfin to find examples of what people are posting out there. 

I approached him after work and tried the soft pitch, let us give you a break on rent, put you in a motel or do something nice in exchange, he suggested I do some sexual things to myself, and stated he knew the law and would be there for six months if he chose and no one was going in.

Have a previous bad actor tenant commit a sexual assault and be sued for ten million?

One turned out to be a sexual offender.

It is usually not worth going after tenants for this but in Texas you can only terminate a lease for military service, family violence, and certain types of sexual crimes without penalty.

The letter listed two main reasons for the brokerage’s decision: NAR policies requiring a fee for the buyer's agent and "a pattern of alleged sexual harassment".  

Before that he was banned for life from teaching in Florida after being charged with sexually abusing a student, but Horace Morris managed to get a classroom job in Georgia.

If you've encountered unwanted sexual attention from male investors you've met at meetups, or contractors have ever called you "honey," or you've been told you're "too emotional to be a good landlord," or have encountered any other gender-specific issue in your real estate career and you feel you need the support of other men, go for it. 

Ask Lyft:"Lyft tallied 10 deaths and more than 4,100 reports of sexual assault – including hundreds of rapes — during rides on its ride-hailing app in a three-year period, company officials said.The San Francisco-based company released its “Community Safety Report” Thursday detailing 4,158 reports of sexual assault during rides from 2017 through 2019, including 360 involving rape."

Under Colorado fair housing law, it is illegal for any mortgage lender to discriminate against any person in the terms, conditions, or privileges pertaining to any housing because of disability, race, creed, color, sex, sexual orientation (including transgender status), marital status, familial status, religion, national origin, or ancestry or source of income.If she meets your requirements in every way as you stated, you can't deny her.