Who is the character The Director's assistant, Ernest, and how does he fit into the John Wick universe?

Ernest is a character in the John Wick universe who serves as the assistant to The Director, a member of the High Table. He first appears in John Wick: Chapter 2 and reappears in John Wick: Chapter 3 - Parabellum.

Ernest's role in the story is to aid The Director in carrying out her duties as a member of the High Table. He is a loyal and competent assistant who is always at her side, assisting her in making decisions and carrying out orders. While he may not be as physically imposing as other characters in the series, his intelligence and resourcefulness make him an important asset to The Director.

Ernest is a Serbian assassin and one of the many hitmen and killers hunting down John Wick after the latter's assassination contract. He serves as the opening antagonist of John Wick: Chapter 3 - Parabellum.

Ernest is first seen when John goes to a library to find a book, which held his belongings. Ernest was in an opposite aisle. He confronts John, who tries to reason with Ernest. He proceeds to say that he wants to continue the job for the million dollar prize.

John and Ernest fight, and John is able to kill Ernest by breaking his neck on the edge of a book.

Ernest is a minor character in the John Wick universe, but he plays an important role in setting up the events of John Wick: Chapter 3 - Parabellum. He is one of the first assassins to come after John after the latter's assassination contract, and his death shows that John is not going to go down without a fight.

Ernest is also a reminder of the high stakes involved in John's situation. He is not just fighting for his own life, but also for the lives of those he cares about. The fact that Ernest is willing to kill for a million dollars shows that John is in danger from all sides.