Oliver Black's name is unknown. Rumours say that he grew up in Autumnfell (Dulken).
It is believed that his parents were killed by the Silent Whispers, which convinced him to get revenge on the organisation. Once inside, he saw potential for reform, keeping the organisation strong but avoiding murder as a method used by it.
Location
His exact location is unknown, but his last known location was Highgate in the Kingdom of Dulken.