Update (9 a.m. Tuesday) -- The Fargo Police Department can confirm Sierra has been located and is safe.
(Fargo, ND) -- The Fargo Police Department is asking for your help in finding a missing 12-year-old girl.
Sierra Nelson, who was last seen at Fargo North High School around 4 p.m. Monday, is approximately 4'11" tall and weighs 88 pounds. She was last seen wearing distressed jeans, a maroon/red fitted shirt and Converse shoes with gorillas on them.
Anyone with information is encouraged to contact the Red River Regional Dispatch Center at (701) 451-7660.
Anonymous tips can be submitted by texting keyword FARGOPD and the tip to 847411.