That doesn’t rob Rosa Salazar or any of the stunt performers and trainers who aided her in shaping the outcome of the film, as no matter how clear the path to such a result may seem, it’s never as simple as showing up and putting in the minimum effort.
Knowing the level of detail that producer James Cameron and director Robert Rodriguez were looking to impart onto Alita: Battle Angel’s blend of practical skills and effects, as well as cutting edge CGI, the level of effort required to really nail Alita’s role seems like par for the course.