Introduced as one of Adam and Rachel's friends. Added to the initial pitch as part of a secondary couple to broaden the series' narrative scope.
Karen Hughes is Billy Hughes's elder sister and a determined protector. She responds when Billy communicates through Morse code, recognizes that Lyosha is dangerous despite his false story, and later searches for Billy after the attacks. Karen initially believes Larsen has killed her sister, but discovers Billy's survival and helps support the final escape.
Linda is confronted by Caroline and admits arranging for someone to take one of Caroline’s plants and leave a transmitter in her home. She says she wanted to listen to Caroline’s growing techniques and did not intend for events to go so far. When the device reveals men discussing an attack, Linda helps Caroline hear the threat, though she does not recognize their voices.
Fay Ripley has 31 screen credits in a career dating back to 1995. Signature works include Cold Feet, Dead Gorgeous, The Stretford Wives. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.