Serena Williams isn't done with Hollywood. In a new interview with , the tennis great said that she and her sister, Venus Williams, have more stories to tell outside of what was shared in their family's Oscar-winning biopic, — in fact, the film is just the start. " had a perfect ending with Venus on the tennis court," Williams said of the film's epic culmination, which saw her older sister finishing her first professional tournament.That perfect ending sets the stage for a sequel — and potentially, the start of the Williams cinematic universe -- in which the self-proclaimed Marvel fan said the sisters would be seen embarking on their own, individual journeys. «Venus goes in her direction, and I go in my direction.