Australian film actress who gained fame in the United States for her roles in Limitless and Sucker Punch. She also starred in the 2004 Australian film Somersault and received critical praise for her role in the 2009 historical romance film Bright Star.
Her first acting job was on the Australian drama series Children's Hospital.
She co-starred with Bradley Cooper in the 2011 thriller Limitless.
She worked as a model when she was thirteen.
She dated actor Ryan Phillippe from 2006 to 2010. The two initially met on the set of Stop-Loss.