Cappello has not been heard from since Sept. 13, according to the alert, and she may be suicidal. Cappello also has bipolar disorder and is off her medications.
Cappello is a 24-year-old white woman who stands 5 ft. 2 in. tall and weighs about 130 pounds. She has a gold nose ring and a tattoo on her neck that says "goal oriented."
Anyone with information about her whereabouts is asked to call Aurora police at 630-256-5266.