Learned behavior.  

The great thing about most good people is that if we take action, they will do what they need to do.Nothing wrong with talking to her, preferably while delivering the news that his behavior has terminated the lease (if you have that clause) and that she either needs to qualify for on her own and sign a new lease or move on.

Sometimes its ok to be nice.Nice guys finish last in businessHer tenant history for the past two months says she is a criminal.

@Steve Garner does your lease make any reference to loud or obnoxious behavior?  

But to take 50K, sometimes on credit cards, from these poor people who just want to build a future for themselves is criminal.

If she has a clean record and decent credit, then she might be scared off her terrible behavior and move out voluntarily once you've officially filed.

I told them, the lease would actually need to be signed by the sponsoring family and I would need to perform a credit check on the daddy and do criminal/background checks on each of them (the ones living in the property)It would be an unusual situation and if this is a dumb idea, say so.

“In denying the tester, the leasing consultant did not consider when the conviction occurred, what the underlying conduct entailed or what the tester had done since the conviction,” the state wrote in a consent decree filed in Pierce County Superior Court.The state explains that there is a discriminatory link between criminal history and restriction of housing: “In Washington, racial disparities exist in the criminal justice system.

It provides the full credit report, criminal record, and evictions.  

In representing these clients, TRLA uncovered a practice in which the Schobers sold houses through wraparound mortgages to defraud both homeowners and homebuyers out of nearly two million dollars over the last six years," the Texas RioGrande Legal Aid said in a statement that urges prosecutors to begin a criminal investigation against the Schobers.The Texas RioGrande Legal Aid argues that homeowners who are desperate to sell their homes, sell their property to the Schobers assuming their name will come off the mortgage loan.