《简·爱》描写的是女主人公简从一个无依无靠,无所适从的孤儿通过自己的不懈努力和抗争,最终成为独立自主,忠于自我,不卑不亢的杰出女性的成长经历。本文主要侧重女主人公主忠于自我的高尚情操是如何在其成长历程中锻造的,主要通过对她的人生的三个关键期是如何对她产生影响的进行了分析。女主人公的这种宝贵的精神一直激励着广大读者,使读者们受益匪浅。 “Jane Eyre” describes the heroine Jane from a helpless and confused orphans through their own unremitting efforts and resistance, and ultimately become independent, loyal to the self, unscrupulous outstanding women’s growth experience. This paper focuses on how the heroine’s loyalty to self is elevated in the course of her growth, mainly through the analysis of how her life’s three critical periods affected her. The heroine’s precious spirit has always inspired readers and benefited readers.