"I notice her phone laying in the car. Her keys are in the ignition and money that she had in the pullout thing was still there," Melissa Bell told WLWT-TV. "She's a typical teenager. She would never leave that phone."
Madison Bell is white, 5-foot-7, about 125 to 140 pounds, with brown hair and brown eyes.
>> Great Miami River rises nearly 10 feet over two-day period
She wears grey contact lenses at times, and she has two tattoos, a cross on her neck and a ghost on her side.
Anyone with additional information or questions regarding this case should contact the Highland County Sheriff's Office at 937-393-1421.