Season 1: Cast

Elizabeth Harper, the sister of Rose, after she went on adventures with the Doctor and Rose, not wanting to give up the adventures, she joined Torchwood when Jack offered her. Now, it's been six years, she got married to Owen Harper, had two daughters and she's still chasing after aliens. The Torchwood team meets Gwen Cooper, her childhood best friend's fiancée and that's when more drama started for the Torchwood team.