Keira Christina Knightley, (; born 26 March 1985) is an English actress and model. She has received an Empire Award and multiple nominations for British Academy, Golden Globe, and Academy Awards.
Knightley began acting as a child on television and made her feature film debut in 1995; she played such supporting roles as Sabé in Star Wars: Episode I – The Phantom Menace (1999) and Frankie Smith in the psychological horror film The Hole (2001). She made her breakthrough with the 2002 film Bend It Like Beckham, and achieved international fame in 2003 after playing Elizabeth Swann in the $4.5 billion-grossing Pirates of the Caribbean film series. Her portrayal of Elizabeth Bennet in the 2005 romantic drama film Pride & Prejudice earned her critical acclaim and a Best Actress nomination at the Academy Awards. She later became known for her roles as the heroines of other period dramas such as Atonement (2007), A Dangerous Method (2011), and Anna Karenina (2012).
Knightley's performances in independent films including the dramas The Duchess (2008) and Never Let Me Go (2010) were well received; both roles earned her nominations at the British Independent Film Awards. In 2014, she was nominated for the London Film Critics' Circle's British Actress of the Year Award for her performances as an aspiring singer-songwriter in the musical romantic comedy Begin Again, a young underachiever in the romantic comedy Laggies, and Joan Clarke in the historical drama The Imitation Game. For the last of the aforementioned, she also garnered nominations for a Golden Globe and an Academy Award for Best Supporting Actress. The same year, she appeared in the Kenneth Branagh-helmed action thriller Jack Ryan: Shadow Recruit. In 2018, she was lauded for her portrayal of French novelist Gabrielle Colette in the biographical film Colette.
Knightley's West End debut in Martin Crimp's 2009 production The Misanthrope was well received and earned her a nomination for a Laurence Olivier Award. She also starred as the eponymous heroine in the 2015 Broadway production of the 1873 naturalist play Thérèse Raquin.
She was appointed Officer of the Order of the British Empire (OBE) in the 2018 Birthday Honours for services to drama and charity.
She is also known as Keira Christina Knightley.