Question

why did lavinia decided to leave her husband and what made her change her mind later?

Answer 1

Lavinia decided to leave her husband because she taught that the ghost to who he talked was a real woman. She later changed her mind when she came to know about the truth

Answer 2

Lavinia thought that her husband John was cheating on her with another woman named Helen and because of this she decided to leave him. But later when she saw Helen, she changed her mind because Lavinia thought that Helen must be very beautiful but in reality her appearance was ghostly and horrifying and she thought that her husband cannot love a woman who looks like that.
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