CHICAGO (WGN) The Chicago Police Department is looking for the public’s assistance as they launch a search for 13-year-old Aiyanna Clark, who was abducted by her mother last weekend, according to police.

CPD said Chineice Grigler took Clark from her father’s residence, something she was not allowed to do after she was barred by a court order from seeing her daughter without the father’s permission. Family last contacted Grigler on Saturday, June 21.

Clark, who also goes by the nickname “NaNa,” is described as being around 5-foot-1-inch-tall and weighing about 110 pounds. She has brown eyes and black hair. Family last contacted Clark on Friday, June 20.

Grigler lives in the Naperville area and may be in a black, four-door Toyota vehicle. She is described as being around 5-foot-1-inch-tall and weighing nearly 200 pounds. She also has brown eyes, black hair and a medium complexion.

Police also said Clark has mental health disorders.

Anyone with information on the whereabouts of Clark and Grigler can reach out to CPD’s Area 2 Special Victims Unit at 312-747-8274 or call 911.