Sorry if I hurt your feelings.
If you are thinking that getting Divorced will put end to her screaming, you are deluded. You may end with more ppl (Strangers) screaming at you. Read all posts here carefully and you'll see what I mean.
Since her family is rich, she will have easier time in legal fraternity which is biased in her favour anyway to start with, I would not be surprised if her lawyer promises to "bring you on roads" to gain her business.