She needs to have a Catholic priest come and bless the house. If there is more there, then a Catholic exorcist will be called.
Why is it that everyone always turns back to the Catholic Church on such things?
Not everybody will. Baptists also address these issues, but differently.
The point is to demote the devil and promote Jesus.
Because them demons love them some Latin. Saw that in The Exorcist.
“Everyone?” Certainly not me. Would never turn to the Catholic church on any matter. But that’s just me.