The Roosevelt County Sheriffs Office in northeastern Montana is asking for the public's help in finding Sierra Marie Summers.
Summers, 19 years old, has not contacted her family since Friday, September 27, according to the Roosevelt County Sheriff's Office in a Facebook post on Monday.
Family and Law Enforcement have been looking for her with no success.
Sierra is is 5'6" and 130 pounds.
No other details have been released at this point.
If anyone sees or has information about her recent whereabouts, you are asked to call Roosevelt County dispatch at 406-653-6240 or Sheriff Frederick at 406 489-1564.
(UPDATE, 4:34 pm) The Sheriff's Office reports that Sierra has been found and is safe; no other information has been released.