Bob (The Time of Angels)
From Tardis Wiki, the free Doctor Who reference
Bob, is a Cleric, who was a member of Father Octavian's mission to track down the last Weeping Angel which was on the Byzantium when it crashed. During the expedition, in the "Maze of the Dead", Bob was killed by a Weeping Angel. However, The Eleventh Doctor, could still communicate with Bob via Father Octavian's communication device.