In you saw The Force Awakens, then you remember the scene where Rey fends off a couple of alien thugs with nothing but her staff and proves that she is the hero we've all been looking for.
Giving Rey that extra dose of ass-whoopery is her stunt double: Chloe Bruce. Bruce uploaded a video in which she shows off her intimidating skills to some pump-up music.
Holy Jedi Order, the force is SO STRONG in this woman. We woudn't want to run into her at the Cantina.
Here's the video: