Suzie Costello's father wanted his family to be the perfect British family, a desire that Suzie felt did not come true as each of them ended up "messed up" in some way. (AUDIO: Sync) She disliked her father and scoffed when Jack Harkness said that he had thought she was a daddy's girl. (AUDIO: The Torchwood Archive)
Suzie's father suffered from lung cancer and was admitted to Greenleaves Hospital. After her resurrection, Suzie visited him and unplugged his life-support, killing him. (TV: They Keep Killing Suzie)