Delilah Copperspoon

Delilah Copperspoon is the main antagonist of the Dishonored DLCs The Knife of Dunwall and The Brigmore Witches. She is the leader of the Brigmore Witches coven and intends to perform a powerful ritual allowing her to posess the body of Emily Kaldwin, thus ruling Dunwall in Emily's stead. She is prevented from doing so by the assassin Daud.

History
Set after his assassination of the empress and before his showdown with Corvo, The Outsider appears to Daud and gives him one last mystery to solve, telling him that it starts with a name: "Delilah". After Daud's second-in-command Billie Lurk finds out that "Delilah" is the name of a ship owned by Bundry Rothwild, Daud sets out to Rothwild Slaughterhouse to gather information.