Kiley Elizabeth O`Neil-Carter, 14, was last seen on Monday, May 2 at 7 p.m. near the 6800 block of Cherry Tree Court in New Market.
She was wearing a gray Linganore Lancer t-shirt, black leggings, and brown loafer shoes, according to the Frederick County Sheriff's Office.
Kiley is described as approximately 5 feet 6 inches tall, and 125 lbs with brown hair and green eyes, officials say.
If you have any information that can help police locate Kiley, call 301-600-1046. The reference case number is 22-046840.
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