Girl (The Office of Never Was)

 was someone who Ianto Jones found in an office block near Splott. She was apparently the security guard. She didn't know the way out when asked. She couldn't remember her own name. She theorised that the company which had owned the office had died. She found a pile of dead bodies in cupboard. She gave up working with Oliver and left in the lift to her death. (AUDIO: The Office of Never Was)