The Witness

The Witness is an individual who appears to be the leader of the Black Fleet. They are described by Savathûn, the Witch Queen as a "child of the Darkness," and seem to act as its foremost representative in the physical universe.

Biography
The history of the Witness is almost totally unknown. It is known that they have existed for billions of years, as they were present during the rise of the Hive on Fundament.

List of appearances

 * Destiny 2: The Witch Queen