The Greatest Secret Ever Kept

I, Mary Boleyn, the last surviving heir of the Boleyn line, receive a letter with no seal on it by one of Queen Catherine's most trusted friends.

"Oviedo told me that it was one of the Queen's final acts to write you this letter. He told me that it was very important that you read it... and then burn it." My husband,William, finished his statement and I looked up at him in surprise and I suddenly felt cold.

What could she possibly want to say to me? What was so important that after her death she would send me a message?