Holby City (series 1) "Holby City" was created by Tony McHale and Mal Young as a spin–off from the long–running BBC medical drama "Casualty". Young wanted to explore what happened to patients treated in "Casualty" once they were taken away to the hospital's surgical wards. While "Casualty" scope is limited to "accident of the week" storylines about patients entering hospital, "Holby City" allowed the possibility of storylines about long–term care, rather than immediate life and death decisions. Although both shows are set in the same hospital, the "Casualty" set in Bristol was not large enough to encompass the surgical ward and operating theatre required
Penny Valentine (Holby City) Penny Valentine (Holby City) Persephone "Penny" Valentine is a fictional character from the BBC medical drama television series "Holby City", portrayed by actress Emma Catherwood. She appeared from 2009–11, in the programme's eleventh to thirteenth series. Penny was introduced alongside her younger brother, Oliver (James Anderson), as a Foundation House Officer 1 (F1) on surgical rotation at Holby City Hospital. She eventually progressed to F2 level, before being killed off in the aftermath of a train crash; her death occurring off-screen. Penny and her brother Oliver were created as F1 doctors, arriving in "Holby City" during its eleventh series. Executive