Update: Police say 57-year-old Donna Sharff has been found and is safe.
Earlier story below
Police in Arlington, Massachusetts, are searching for a woman who was last seen Tuesday evening.
Donna Sharff, 57, may be in a depressed state, according to police.
She is 5'6", weighs 120 pounds and has blue eyes and blonde and gray hair.
Anyone with information should call Arlington Police at 781-316-3900.