A Private War is a 2018 American biographical war drama film directed by Matthew Heineman, and starring Rosamund Pike as journalist Marie Colvin. The film is based on the 2012 article "Marie Colvin’s Private War" in Vanity Fair by Marie Brenner. The film was written by Arash Amel and features Jamie Dornan, Tom Hollander and Stanley Tucci.

Rosamund Mary Ellen Pike is an English actress. Pike studied at Wadham College, Oxford and began her acting career by appearing in stage productions including Romeo and Juliet at the National Youth Theatre. She had her breakthrough for her film debut as Bond girl Miranda Frost in Die Another Day (2002), and had supporting roles in the period dramas The Libertine (2005), Pride & Prejudice (2005), An Education (2009) and Made in Dagenham (2010).