Sheila is initially portrayed as "a pretty girl in her early twenties, very pleased with life and rather excited," but gains maturity as the play progresses
Sheila is receptive to the Inspector’s message and noticeably evolves as a character, replacing her jealous instincts with maturity by the end of the play
Sheila's engagement with Gerald is based on materialism and capitalism, symbolized by her need for a ring to "really feel engaged," reflecting a superficial and business-oriented relationship
Priestley creates similarities between Sheila and Eva Smith to demonstrate the impact of women’s upbringing on their lives and to promote socialism through the juxtaposition of characters
Historically, hysteria has been utilized as a means to control women, preventing them from attaining positions of power due to their tendency to exhibit excessive emotion
Sheila challenges her parents directly, condemning her father'sexploitation of labor and rejecting her mother's use of "impertinent" as "such a silly word"