Aurora police are considering Jenifer Gonzalez an endangered missing person.
She is described as 5-feet, 3-inches tall and 160 pounds, with long black hair and brown eyes, police said. She left her home in Aurora Dec. 8 and hasn't returned since.
Gonzalez is a habitual runaway but usually returns after a few days and contacts her family while she's gone.
Detectives have followed up on a number of leads regarding Gonzalez's possible whereabouts, but they have been unable to find her. There also has been no contact from her in a number of weeks, police said.
Anyone with information about Gonzalez's whereabouts is asked to call the Aurora Police Department at 630-256-5000 or dial 911.