That's what I think -- all your tissues lose water and there is no replenishment. I can't believe the brain would be immune to that.
But I hope some medical professionals will read the key parts of the autopsy report and post their opinion.
I read it, if that counts. I don't see any surprises here.
I remember that her eyes were so dried out that she was bleeding from her eye sockets. I wonder if that destroyed her vision?