Sa’adatu Barkindo-Musdafa, the daughter of the Lamido of Adamawa, is 18 years old and now married to 54 year old Emir of Kano, Muhammadu Sanusi.
She just finished secondary school, is now the Emir's 4th wife. They have a 36 years age difference. Here's a photo of her co-wives and step children.