Abbie Cornish (born 1982), also known by her rap name Dusk, is an Australian actress and rapper. Following her lead performance in 2004's Somersault, Cornish is best known for her film roles as Fanny Brawne in Bright Star (2009), Sweet Pea in Sucker Punch (2011), Lindy in Limitless (2011) 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.
Abbie Cornish was born on 7 August 1982 in Lochinvar, New South Wales, Australia, as the second of five children of Shelley and Barry Cornish. Her sister, Isabelle Cornish, is also an actress. She grew up on a 70-hectare (170-acre) farm before moving to Newcastle, New South Wales. As a teenager, Cornish was fascinated by independent and foreign films.