Melanie Bush (He Jests at Scars...)
From Tardis Wiki, the free Doctor Who reference
Melanie Bush (born 22 July 1964) was a human. In one timeline in which she never met the Sixth Doctor, she died of a brain tumour on Earth in 2012. In another timeline, she died in the crash of the spaceship Nosferatu II while travelling with Sabalom Glitz. In yet another timeline, she travelled as the companion of the Valeyard. (NOTDWU: He Jests at Scars)
