YORK COUNTY, Va. — UPDATE: Shortly before 11:30 p.m., the York-Poquoson Sheriff's Office tweeted that Kilpatrick had been safely found.
"Ariana has been located! She is believed to be safe. Thank you for all of the tips that helped us locate her!" they wrote.
Thursday evening, the York-Poquoson Sheriff's Office sent out an alert about a missing 18-year-old woman who may be in need of medication.
The spokesperson said Ariana Kilpatrick was last seen at 9 a.m. in the 100 block of Bypass Road.
Kilpatrick has dark eyes, curly brown hair and she's about 4 feet 11 inches tall, weighing 85 lbs.
A tweet from YPSO said she was supposed to have a doctor's appointment Thursday, but did not show up.
If you see her, call 757.890.4999.