Eva Smith was a fictional character in J.B. Priestley's play, "An Inspector Calls." She represents the struggles of the working class in early 20th-century England. Eva's life is marked by hardship, as she faces exploitation and discrimination in various jobs, highlighting social issues of the time. In the play, Eva's tragic story unfolds through the investigation of her death by Inspector Goole. Her experiences reflect the consequences of the actions of the Birling family, who symbolize the upper class's indifference to the plight of the less fortunate. Eva's character serves as a catalyst for social change and awareness.