Deputies say Britany Kalis, 16, was last seen around 11 p.m. Saturday from 15th St S.W. Deputies believe left in a car with a friend.
Kalis is described as 5 feet 5 inches tall and weighs about 140 pounds. She has blonde hair and green eyes. She was last seen wearing green shorts and pink and white tank top.
Kalis requires medication and she does not have it with her.
Anyone with information is asked to call the Collier County Sheriff’s Office at 239-252-9300.