Jenny Lavelle is one of the background characters in Prisoner Cell Block H. She only says one word in the entire show which is when the mail is being given out. She is usually seen with Tina Murray. She appears throughout most of the series and witnesses the down fall of Joan Ferguson. Myra Desmond calls her Jenny in ep516. Although she appeared through most of the series and said one word she is never credited.
She is played by Marguerite Owen