Character Profile: Sheila

Sheila Birling is one of the most compelling characters in An Inspector Calls. As the daughter of Arthur and Sybil Birling and the fiancée of Gerald Croft, she starts the play as a cheerful, sheltered young woman. However, by the end, she becomes the clearest example of change and moral growth. Priestley uses her development to show that younger generations have the potential to learn from their mistakes and improve society – one of the core messages of the play.

Sheila at the Beginning of the Play

At first, Sheila fits the early twentieth-century stereotype of an upper-class daughter. She is described as “very pleased with life,” showing her security, comfort, and limited experience of hardship. She behaves playfully at the engagement celebration, teasing Gerald about last summer and enjoying the moment.

However, this light-hearted manner also hints at her initial immaturity. She doesn’t see beyond her own privileged world, and she hasn’t yet learned to think deeply about how her actions affect others. Priestley deliberately introduces her this way so that her later transformation stands out more powerfully.

Sheila’s Role in Eva Smith’s Story

Sheila’s connection to Eva Smith centres on a moment of jealousy and insecurity. Feeling that a shop assistant at Milwards had “smiled” at her disrespectfully, Sheila used her influence as a valued customer to get the girl fired. This shows the flaws in Sheila’s early character: her impulsiveness, emotional reactions, and thoughtless use of power.

But what is most important is her response once she realises what she has done. Sheila is devastated to hear of Eva’s suffering and accepts responsibility immediately. Her line, “I know I’m to blame—and I’m desperately sorry,” highlights how willing she is to own her mistakes. Unlike her parents, who defend themselves or look for excuses, Sheila confronts the truth head-on.

This moment marks the beginning of her journey toward maturity.

How the Inspector Changes Sheila

Throughout the investigation, Sheila becomes the first character to understand what the Inspector is trying to do. She realises that he already knows the facts and that his purpose is less about blame and more about teaching them a moral lesson. Sheila begins to observe how each revelation connects and even warns others (especially Gerald) that hiding the truth will only make things worse.

Her emotional intelligence grows quickly. She starts questioning her own assumptions, challenging unfair ideas, and thinking more critically about how society works. Priestley uses Sheila to show how self-reflection can create positive change.

Sheila’s Growing Independence

One of the most noticeable changes in Sheila is her new independence and confidence. At the start, she seems obedient and eager to please her family, especially her parents. But as she begins to see their flaws, she becomes braver in speaking out.

She openly challenges her parents’ attempts to dismiss the Inspector, urging them to listen instead. She tells them that their attitudes are outdated and irresponsible. This shift shows her breaking away from the strict, traditional expectations placed on upper-class women.

Her relationship with Gerald also changes dramatically. When he admits his affair with Daisy Renton, Sheila is hurt but responds with surprising maturity. She appreciates his honesty but recognises that their engagement cannot continue as it was. When she returns the ring, she does so calmly and thoughtfully, showing her new emotional strength. She is no longer dependent on the approval or protection of others. She has grown into her own person.

Sheila and Priestley’s Message of Responsibility

Sheila’s transformation reflects Priestley’s political and social ideas. Writing in 1945, after two world wars, Priestley strongly believed that society needed to become more caring and responsible. By setting the play in 1912, he highlights how stubborn and ignorant the older generation can be, especially people like Mr Birling, who ignores social inequality.

Sheila becomes a symbol of hope. She learns that every action—no matter how small—can affect someone else’s life. When she says, “But these girls aren’t cheap labour – they’re people,” she shows a new understanding of workers’ rights and human dignity. Her empathy and willingness to change represent Priestley’s belief that young people can create a more just and compassionate world.

Sheila at the End of the Play

By the final act, Sheila has changed more than anyone else on stage. Even when doubt is cast on whether the Inspector was genuine, she refuses to dismiss his message. To her, the consequences of their actions are real regardless of who the Inspector was. A girl still died, and their behaviour still played a part in her downfall.

Her frustration with her parents and Gerald shows how far she has come. While the older characters are eager to return to normal life, Sheila insists that they must learn from the experience.

Sheila Birling is one of the play’s most important characters because she represents moral growth, open-mindedness, and hope for societal progress. She begins as a sheltered, privileged young woman, but by facing her flaws honestly, she develops into someone mature, thoughtful, and compassionate.

Priestley uses Sheila to encourage audiences (especially younger people) to think critically about their own actions, to take responsibility, and to challenge unfairness wherever they see it. Her journey is a reminder that real change begins with recognising our mistakes and choosing to do better.