“Frau Hitt” is a legendary figure in Tyrol’s culture. Check for the english description or for the german one. Maybe your greet took you to these paintings and showed you the proof that the story is a true one.
Use the photographs as you like, all of them are available for free (cc-by-sa license). If you click on the single picture and then download it you will get a higher resolution than you see on the screen.