Police are asking for the public's help finding two missing women from Brooklyn.

Police say 21-year-old Christie Spence was last seen Monday, Feb. 15 at 192 Sands St. She is described as 5'5" and 200 pounds with brown eyes and black hair.

Police are also looking for 19-year-old Keyana Evans, who has been missing since Friday, Feb. 12. Police say Evans was supposed to be staying with her father for the weekend, but never arrived. They say she suffers from schizophrenia and needs medication on a daily basis. 

Evans was last seen at 249 Thomas Boyland. She is described as 5'8" and 125 pounds with brown eyes. She was last seen wearing a gray jacket, blue jeans and black Uggs.

Anyone with information is asked to call the NYPD's Crime Stoppers hotline at 1-800-577-TIPS.