UPDATE JAN. 22, 6:15 PM:
Williams has been located and is safe.
Deputies are asking for the public's help in locating Nadia Natasha Williams, last seen on Jan. 18, in the parking lot of the Quality Inn Hotel, 13631 Indian Paint Lane, in Fort Myers. Williams has a medical condition and is considered to be a high-functioning adult.
She is described as a black female, in her early forties.
If you have information, please contact the Lee County Sheriff's Office at 239-477-1000.
If you wish to remain anonymous, please contact Crime Stoppers at 1-800-780-TIPS.