KENOSHA, Wis. (CBS 58) -- Kenosha police are asking for the public's help to find a missing 18-year-old. Authorities say Kayla Rose Sobczak was last seen near 12th Avenue and 60th Street around 11 p.m. on Dec. 17. 

Authorities describe Sobczak as a mixed-race female, standing 5'3" tall, weighing 175 lbs., with brown eyes and black curly hair. 

She was last seen wearing a windbreaker and dark pants. 

Sobczak was reported to have been picked up by an unknown/unidentified man, possibly in a grey sedan.

Besides Kenosha, Sobczak is also known to frequent Racine, Wisconsin and Waukegan, Illinois.

Anyone with information on Sobczak's whereabouts is urged to contact the Kenosha Police Department-Investigations Bureau at (262) 605-5203.