That Office was reserved for you, and till your coming, her Ghost was doomed to wander about the Castle and lament the crime which She had there committed.

However, the Exorciser obliged her to silence during his lifetime.

So long as He existed, the haunted chamber was shut up, and the Spectre was invisible.

At his death which happened in five years after, She again appeared, but only once on every fifth year, on the same day and at the same hour when She plunged her Knife in the heart of her sleeping Lover: She then visited the Cavern which held her mouldering skeleton, returned to the Castle as soon as the Clock struck 'Two,' and was seen no more till the next five years had elapsed.
'She was doomed to suffer during the space of a Century.

That period is past.