Riven

So, i used to love playing Riven, and i never got to play her when she was stupid OP before her super nerf (which, as sad as i am to say, she did need it). But she has just been getting constant nerfs since then, even her HP5 was nerfed to far below anyone else in the game. I think that instead of just "tweeking" her like they have been over the last 3 seasons, maybe she just needs a rework? Thoughts, comments, ideas?