No you can not put logic to this mess! Actually after DETACH, I would say that is Rule #2. There is LOGIC however it is backwards, upside down and hard to understand. So first you need to learn how to sit on the ceiling and drink coffee with a fork. Once you get that down we can work on the rest of the logic.
So you think it is interesting that I knew what was happening before you told me?
It does sound like your W is going through some depression, and yes it is like a bomb blew up. Why do you think we call it bomb drop?
She probably has a lot of guilt associated with her mother or maybe both of her parents.
I would suggest you keep reading up on MLC and all the links that I gave you, you are going to see that all of what is written has happened before, over and over again to others that have come before us.
As far as YOU having something to do with her crisis. NO, you could have been a perfect person and she would still be in crisis now. You can learn here, and make yourself a better person. You more than likely have faults, we all do, but they did not cause this.
I am not a mind reader, can not do fortune telling, but I do understand these crisises and there is a predictable way that they seem to work. That is not a guarantee, but it is a possibility.