Sure it would - if she is truly an abused child. Would she not defend her father?
See, doubt.
That makes no sense.
There is no evidence presented that Casey was abused. So it’s a non issue.
But let’s say that she was....that does not excuse or reason out someone who has killed their own child. There are many people who have been abused as children who do not, of course, kill their children. But there are many killers who kill their children...and that without remorse.