The 25-year-old "Hunger Games", however, added the siblings loved to get the upper hand over the others, reported Female First.
"I was the youngest, so I was never really anywhere near their physicality. If they wanted to beat me up, they would. But I idolised them. As a kid, I followed them into anything and wanted to do whatever they were doing. And it was always competitive.
"I went and watched [Chris] on set one day and I clearly remember something snapping in my mind. It was like, 'Yeah, I want to do this.' It was definitely the goal. Before I even started working on 'Neighbours' in Australia, I was already thinking about Los Angeles.