Four years ago, January 30, 2016, Danish aid worker Anja Ringgren Lovén was photographed giving water to a severely emaciated 2-year-old boy, who she rescued after he was branded a witch by his family and left to starve to death in Akwa Ibom. The child wandered the streets for months when Anja got a phone call and immediately led a rescue team including her husband David Emmanuel Umem, to bring the child...