Chelsea Halfpenny
Halfpenny's professional acting career began in 2004 when she appeared in "Casualty" episode ""What Parents Do"", playing an eleven-year-old girl called Karine.
Characters of Casualty
In her first episode, Louise fell out with the paramedic duty manager, Dixie Dixon (Jane Hazlegrove) and when she returned as a receptionist, it was shown that they had still fallen out but episodes later, Louise had to get details of a patient who was in resus however, she was scared of going in because of the blood. Dixie noticed this and helped her overcome this fear. Louise and Dixie then became friends. Louise became 'frenemies' with Big Mac (Charles Dale) and Noel and was often to be found in argument with them. She also helped Noel when he was left homeless and was support for Big Mac when he was held hostage by Iain's unstable army colleague, Kenny. In July 2015, it is revealed that Louise has history with new senior staff nurse Jacob Masters (Charles Venn), but asks that he does not reveal their past. It is later discovered that Louise was previously a nurse, but left the role. In August, original character Lisa "Duffy" Duffin (Cathy Shipton) makes a two-episode appearance, having previously appeared in the show for twelve years. Duffy inspires Louise to become a nurse again, a post she returns to. When Duffy returned to the ED full-time in August, it was revealed that Louise had been mentored by Duffy.