Missing 12-year-old Pricilla Ristick last seen selling flowers in Georgia parking lot

Pricilla Ristick (Gwinnett County Police)
Missing 12-Year-Old Pricilla Ristick Last Seen Selling Flowers in Georgia Parking Lot
Pricilla Ristick
Gwinnett County Police

(CBS/WGCL) LILBURN, Ga. - Authorities say 12-year-old Pricilla Ristick disappeared Sunday while she was helping her uncle sell flowers in a parking lot in Gwinnett County, Georgia.

PICTURES: Missing Children: Where Are They?

The victim's uncle, Joey Thompson, told authorities that he left Pricilla's side very briefly to go into one of the businesses, and when he returned, the little girl was nowhere to be found.

Witnesses told Thompson that Pricilla left with an adult female in a white van, reports CBS affiliate WGCL.

Pricilla has red hair and is about 4 feet tall and weighs 95 pounds. She was last seen wearing a gray jacket, blue jeans, and black shoes.

Anyone with information should call local authorities or the Gwinnett County Police Department Special Victims Unit at 770-513-5300.