Diana was born to fairly well off middle class family. Married to the Duke of harkonhold, Lord Gilgamesh Harkonnen. While not confirmed, some of the courts and Parliament figures swore that someone like Diana served in Ministry of Whispers.

In any case, Diana is a loving mother, wife,writer of sorts, whom enjoys taking care of her (Adult) children, writing mystery, spy and romance novels, reading novels, and cooking. She's normally cheerful and sweet, but is there to help her family no matter what troubles them.