Read it through once

“She was kept in very close confinement, ma’am; people even for some years was not absolutely certain of her existence. No one saw her: they only knew by rumour that such a person was at the Hall; and who or what she was it was difficult to conjecture. They said Mr. Edward had brought her from abroad, and some believed she had been his mistress. But a queer thing happened a year since—a very queer thing.”