Lorretta Waldorf

 was an actress. The Fourth Doctor and Romana II came to visit her in 1930. She was worried that her voice was going to be taken and shortly afterwards when some strange creature arrived it was taken. Dr Julius took her to his clinic in order to collect parts of her to sell in the future. The Doctor showed her voice and mind how to get back to her body. She then helped the rest of actor to form a mob to save the Doctor. (AUDIO: The Silent Scream)