It seems to me that the best prospect would be for Vernita Green's daughter to grow up and avenge herself by killing The Bride, and for The Bride's daughter to have a final showdown with her mother's killer.
This would make the most sense, narratively. It would also fulfill Quentin Tarantino's most prized cinematic trope: hot chicks in death matches.
What’s Sophie going to do? Strap knives to her feet?
They would have to show what happened to Elle Driver. Her losing her 2nd eye was one of the best scenes of the movie.