Proves NOTHING relevant to MURDER.
Proves EVERYTHING relevant to STATE OF MIND.
Your child is dead. You KNOW your child is dead. You participated in covering up the death of your child.
Yeah. That's how most people respond to that kind of trauma. They get tattoos and get crunk.
I don't really care if she murdered the child or just covered it up -- but if it were an accident there wouldn't have been a coverup. Either way she should be stoned to death. I'd be happy to throw the first and last stone. And any in between.