Myfanwy came through the Cardiff Space-Time Rift to Cardiff in 2007, where she was found hunting in the countryside and killing sheep at night. (TV: Everything Changes) Ianto Jones trapped Myfanwy in a warehouse, and managed to tranquillise her with Jack Harkness' help. (TV: Fragments) Myfanwy was subsequently kept by Torchwood Three in the Hub as a mascot and pet, and became an essential part of their everyday lives; one time she even took part in a basketball game with the team. (TV: Cyberwoman)