13-year-old Alexandra Kobus of Gurnee

The Lake County Sheriff’s Office is asking for the public’s help in finding a 13-year-old girl who went missing on Tuesday from Gurnee.

Alexandra Kobus, 13, of the 36200 block of North Douglas Terrace in Gurnee, went missing Thursday, sheriff’s officials said. Alexandra is described as a 13-year-old white female, 5-foot-8, 170 pounds, with light brown hair and brown eyes.

She was last seen on Tuesday around 9 p.m. wearing a grey sweatshirt and black pants. No additional details were released by authorities.

Anyone with information is asked to contact the Lake County Sheriff’s Office Criminal Investigations Division at 847-549-5200.