She was the seventh test subject to survive the process of being injected with the Twilight Virus. On 4 October 1915, she led a rebellion against the Forge with Reggie Mead. 56 other vampires escaped from the facility with Amelia.
In 2001, she helped the Sixth Doctor find out why Eddie died. She despised the Forge and wanted to reverse what they did to her. She converted Cassie Schofield into a vampire. She had a blood farm. (AUDIO: Project: Twilight)