I'm not sure specifically which 'Five Waters' is being referred to here. It could be a fictional creation for the purpose of the fantasy or science - fiction work. Without more context, it's hard to say for sure if it's a real or fictional place.
Yes, Sister Kenny is a true story. It showcases the remarkable journey and the actual circumstances surrounding Sister Kenny's endeavors and their impact.
Sort of. While the core of the story in Dark Waters has roots in real-life incidents, some elements might have been dramatized or fictionalized for cinematic effect.
Grace Waters is purely fictional. The story was made up by the author's imagination and doesn't draw from actual happenings. There are no real-life equivalents or inspirations for it.