Louise Siversen nasceu o 25 de maio de 1960 em Melbourne, Victoria, Austrália. É atriz, conhecida pelo seu trabalho em Prisoner (1979), Janus (1994) e Rush (2008). É casada com Theo.
"I can see why when I was younger, I was not going to be cast in
certain roles. I was not going to be the ingenue. Who was going to
rescue a woman with this voice?! It wasn't going to happen".