The Mother

A Vampire who used to coordinate a lot of activity at the Docklands, was a member of the Grandese of London and died a few years ago in unclear circumstances.

Derek Watford tells Lydia he used to have to deal with her eating people and that she was something evil melded with a Vampire. It is unclear if someone he cared about was held hostage and/or tortured by her (Season_Six#2022-02-28)