He's that young and already becoming aggressive? If you won't eat him, please give him to someone who can so you don't have to worry about him attacking an injuring your daughter...
Nothing wrong with being soft-hearted, by the way.
Sounds like she's on her way to being a good farmer, to me . As far as "normal", well, I really can't say. When my oldest son was 2, he sat in his highchair one say snapping the heads off his teddy grahams saying, "This one's dead, this one's dead, this one's dead...." No, he did not grow up to...