Gwinnett County authorities are asking the public for help locating Sophia Barnes, 15, of Suwanee who was reported missing on Friday.
The Gwinnett County Police Department said Barnes was last seen wearing a black sweatshirt, black pants, and black and white Vans sneakers.
She is 5 feet 5 inches tall, weighs 150 pounds and has a fake tattoo on her left arm that she frequently changes…