Katrina

Katrina is the cousin of Lisa and Shona West.

Series 23 (2000)
Lisa and Tracy Long are dating Cracker Bacon and Tom Smith, so they decide to arrange for Matt Singleon to meet Katrina in the Archers, a message Cracker fails to pass on. At the Archers, Lisa admits to Matt she hadn't seen Katrina for a year. When Katrina arrives, the gang are shocked with how she looks.