Tia Detrayon was last seen March 31 near the 8700 block of South May Street, Chicago police said.
Police did not explain why she’s considered "endangered."
She is 5-foot-5, 160 pounds with black hair and brown eyes. She was last seen wearing a white hoodie with black writing and blue jeans.
Anyone with information was asked to call Area Two SVU detectives at (312) 747-8274.