Gwendoline Platt

 worked for the police illustrated news. Vastra admired her work. She was interested in the reappearance of Spring-heeled Jack and offered her help to Vastra. She preferred getting her story then intervening, as she didn't help Elizabeth was kidnapped. She was later abducted herself with Jenny Flint. She was taken to help Tomanu in his work as she was going to die. (AUDIO: Spring-Heeled Jack)