What is the role of the character Zero's enforcer, the ballerina, in John Wick: Chapter 3 - Parabellum?

In John Wick: Chapter 3 - Parabellum, the character Zero is the enforcer of the Adjudicator, and he employs the use of his team of highly skilled assassins to hunt down John Wick. One of the members of his team is the Ballerina.

The Ballerina, whose real name is not revealed, is a highly skilled assassin who has a background in ballet. She first appears in the film when Zero brings her in to hunt down John Wick. She is shown to be very proficient in hand-to-hand combat and also has a pair of knives that she uses with deadly precision.

Throughout the film, the Ballerina is seen working with Zero to track down John Wick. In one scene, she engages in a brutal fight with John Wick in the middle of a ballet studio. Despite her skill, she is ultimately defeated by John Wick.

The Ballerina serves as an interesting character in the film, adding to the already impressive cast of assassins. Her background in ballet and her use of knives give her a unique fighting style, and her fight with John Wick is one of the most memorable scenes in the movie.