UPDATE 4/25/13 – Found and is safe. 
Amanda Penney, 21, from St. Joseph Missouri has been missing since April 25, 2013.  Amanda is developmentally delayed and has a non specified mood disorder.  Please call the St. Joseph Police Dept. at 816-271-4777 if you see her.  She may be wearing dark sweat pants, blue Converse shoes and a medium blue pull-over hoodie with “Bode” in red on the front and a black North Face zip up coat.  She was last see near North 17th Street and Buchanan Road.