MILWAUKEE (CBS 58) -- Milwaukee police are asking for the public's help in locating a long-term missing 15-year-old. 

According to police, Joniah A. Walker was last seen on June 23, 2022 in Milwaukee. 

Police describe Walker as an African American female, standing 5 ft. tall, weighing 100 lbs., with black hair in French braids and brown eyes. She has a scar on her upper lip and scars on both ankles. 

Officials say Walker was last seen wearing blue jeans, a green t-shirt, and was carrying a large backpack. 

Anyone with information on Walker's whereabouts is urged to contact Milwaukee police at 414-935-7401.