Nadia Townsend (born 27 November 1979) is an Australian actress and film dramaturge. She portrayed Allie Kingston in the Channel 7 police drama, City Homicide, from 2009 to 2011. In 2009 she appeared in the United States produced science fiction thriller film, Knowing, playing Grace Koestler, alongside Nicolas Cage and Rose Byrne. She was assistant dramaturge on George Miller's film, Mad Max: Fury Road (2015).