Judge John Bozza sentenced Crystal Peace to 26 to 96 months in prison on one count each of involuntary manslaughter and endangering the welfare of a child. The sentence was handed down Monday morning. The court also ordered Peace to undergo a psychological evaluation . Her child, Nathan Rosier Jr. died in his crib last October from malnourishment. He weighed less than six pounds. His twin brother was also malnourished, but survived.