Death (mythology)

See Grim Reaper, for the entity of the same name

Death is an Eternal and was one of the gods of Gallifrey. As such she represented and embodied Death itself.

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Death is not the oldest of the Gods, that was Pain. (NA: Set Piece)

Early in life, during the youth of his first incarnation, the Doctor had committed murder. He made a deal with Death, so that rather than having Death make him her Champion, Death would, instead, make another Time Lord, later known as the Master, her Champion. (BFA: Master)

The Doctor met Death for the first time on the Moon, when she was summoned by the Timewyrm as a robed skeleton. (NA: Timewyrm: Revelation)

The Doctor knows the rituals involved in journeying to speak with Death, Sabbath had also witnessed Death's abode. (EDA: Camera Obscura)