Again, I am so sorry you have had to deal with this.

It seems so very unnecessary.
I cannot think of an excellent solution. I wish I could offer one.
In the past, I have had an old friend call my home in the middle of the night,repeatedly. It was a real problem. I had asked her to stop several times.
Eventually, I had called the local police and had reported her for the way she was interrupting my life.
The police took her name and her two telephone numbers and called her, warning her to stop or she would be charged for "disturbing the peace" or some other nuisance type of a charge. She lives states away and it would be a hardship for her to make a court appearance here. She'd then stopped immediately.
I know this is a bit different from your story. Yet, the good news is that the police DID listen and DID offer some assistance. They DID reach out to another state to do so.
I wonder if you can submit a complaint to the police, telling them she is harassing you and maybe stating something like her wellness checks are just a way to do so?
I realize you maybe feel like the police will not listen and/or will then focus upon you more. I wonder if it's worth a try to get her to stop?
Just a thought. I know you are very bright and very competent in deciding what is best for you. You have my undying support in whatever works for you, of course!
Much Love to You!