Susan (The Doomwood Curse)
From Tardis Wiki, the free Doctor Who reference
Susan was the maid of Lady Sybil in 1738. He helped Charlotte Pollard into the house when she felt cold. She told Charley about the Highwayman she met, Dick Turpin, who stole her necklace. She was stabbed in Charley's wedding dress, by Lady Sybil. When the Grel were defeated, she returned to life, where it was discovered that she was John's long lost sister. (AUDIO: The Doomwood Curse)
