PHILADELPHIA (CBS) — Philadelphia Police are seeking the public’s help in finding a missing 15-year-old girl, who they say is three weeks pregnant.

Authorities say Siyanna Torres was last seen at her home on the 1500 block of Fairmount Avenue on Thursday around 7:30 p.m.

Siyanna is 5’1″, 130 pounds, with freckles, brown eyes and two-toned red and blonde hair. Police say she was last seen wearing a grey sweater, a blue shirt with white stripes and blue jeans.

Authorities urge anyone with information on Siyanna’s whereabouts to contact Central Detective Division at 215-686-3093, or call 911.