Abbie Cornish (born 7 August 1982) is an Australian actress. Cornish is best known for her film roles as Heidi in Somersault (2004), Fanny Brawne in Bright Star (2009), Sweet Pea in Sucker Punch (2011), Lindy in Limitless (2011), Clara Murphy in RoboCop (2014), as Sarah in Geostorm (2017) and for her work with writer/director Martin McDonagh in Seven Psychopaths (2012) and Three Billboards Outside Ebbing, Missouri (2017). For the latter, Cornish won her first Screen Actors Guild Award as part of the cast. In 2018, she portrayed Cathy Mueller in the first season of Amazon Video series Jack Ryan opposite John Krasinski. She also played Dixy in the film The Virtuoso (2021) alongside Anthony Hopkins.