Eva Smith, a central figure in "An Inspector Calls," represents the working class and the consequences of social inequality. Her story unfolds through multiple interactions with the Birling family and Gerald Croft, highlighting themes of responsibility, class, and morality.

• Eva's journey begins as a worker in Birling's factory, where she's fired for leading a strike for better wages.
• She then works at Milwards, a dress shop, but loses her job due to Sheila Birling's jealousy.
• As Daisy Renton, she becomes Gerald Croft's mistress, showing her desperation and vulnerability.
• Mrs. Birling rejects her charity application, pushing Eva further into despair.
• Eric Birling impregnates her, leading to her final, tragic act of suicide.