The Nampa Police Department is requesting help from the public in locating a missing Nampa female. Heather Nicole Henderson, 18, has been missing since September 28, where she was last seen in near a park in Caldwell, ID.Henderson is mentally disabled, though a person would have to speak with her to realize her cognitive deficits. She is described as 5 ft.,3 in. and weighs less than 100 pounds. She has medium length, brown hair, that is usually worn down. She has blue eyes and wears glasses. She was last seen wearing an orange-colored Boise State sweatshirt with a large blue “B” on it. Henderson has a tattoo of a frog on her stomach.Anyone with information about the whereabouts of Henderson is encouraged to contact the Nampa Police Department at 208-465-2257.