The Sheriff's Department identifies the person as Shellayne Cronin of Cloverport, Kentucky.
Deputies were called to a two car accident on Stone Road, just west of the SR 37-237 intersection, on March 30.
Cronin was pronounced dead at the scene. The driver of the other vehicle, Kelsey Growers of Tell City.
She was flown to Deaconess, where her condition is not being released.
Few details of the accident are being made public, but investigators say drugs and alcohol do not appear to be a factor.