How has Charlotte Bronte's development of 1st person point of view influnced the reader's understanding of abuse in "Jane Eyre"?

Main body:
1.How Bronte portrays abuse in "Jane Eyre"? How Jane survives from abuse? What and who heals her pain?

2.Abuse in Jane Eyre and its correlation with Charlotte Bronte's biography?

3.What Charlotte Bronte wanted to express through showing the readers abuse and marginalization?