Until you have been some kind of place you have no idea what you are capable or incapable of doing. Human beings are still human beings, all made in the image of God. If we start thinking what's wrong with people instead of fully acknowledging God's grace that we are where Christ has brought us to, then we nullify God's power and make others so beneath us we could never relate to them, when the truth is that we have more similarities than we have differences with EVERY SINGLE MEMBER OF THE HUMAN RACE. We were created to reflect God's image. We are not there yet, but the work that Jesus has begun in us, he is faithful to complete, according to Paul.
I don't know why she was peeing there, maybe she has bladder issues, or drug issues, or mental issues. It sounds like she needs prayer. It's good to pray, rather than assume that we know something that perhaps we don't.