The theme of isolation in "Great Expectations" through Miss Havisham.

Question: How does Dickens in his portrayal of Miss Havisham explore the theme of isolation?
The oldest of eight children, Charles Dickens was born in Portsmouth in 1812. Dickens experienced a very traumatic childhood which included the ordeal of seeing two of his brother pass away. John Dickens, his father, worked as a clerk in the Navy Pay Office, due to his occupation, the Dickens family had to move a lot. Financial problems led to the imprisonment of John Dickens, who couldn't afford to look after all his family. The whole of Charles Dickens' family soon followed in suite, except for…