Aww that's such a cute pic! I'll be on the watch for that movie.
Great detective work.
That's so strange that she originally posted it with no description, because she must have posted it again with this description (which you've already seen and posted on your tumblr):
rosevictoriawilliams: lookin a lickle bit BO PEEP in a still from 'A Quiet Passion' in theatres now x x x w Emma Bell & Keith Carradine