Her style and it's application to MMA is one of the biggest myths going around today. It's been pieced together to try and inflate her Judo credentials [Because Bronze doesn't have quite the same pop].
The reality is that any grappler needs to close the distance. In WMMA the opponents have very poor ring iq, very little footwork, no real jab, no utilisation of teeps, no direction changes etc etc. In other words women can't control distance.
As a Judoka [Especially one without elite skills elsewhere] you MUST close the distance to have any chance. The reason elite males such as Ishii we're effective have nothing to do with Newaza