Final answer:
In the movie Crimson Peak, Edith is portrayed as an aspiring writer, an aspect central to her character in the film.
Step-by-step explanation:
In the movie Crimson Peak, Edith's job is A. Writer. The character of Edith, portrayed by Mia Wasikowska, is shown as an aspiring author who writes ghost stories. She is not depicted as an artist, dancer, or a doctor in the film. Her passion for writing is a significant aspect of her character and plays a crucial role in the narrative of the movie.