Carmen (The Raincloud Man)

 was a time traveller. She often recieved phone calls from her colleague, Brook. The Sixth Doctor thought that she was abusing Time travel to defraud some casinos, and hit her after attacked him after she believed him to rig a game. Lish told Charley Pollard that she didn't have her memories. She was a time traveller, but lost her memories in a bet. Charley wanted her time machine. (AUDIO: The Raincloud Man)