Michelle Lynn Monaghan (MON-ə-hən) is an American actress, best known for her starring roles in Kiss Kiss Bang Bang (2005), Gone Baby Gone (2007), Made of Honor (2008), Eagle Eye (2008), Trucker (2008), Source Code (2011), Pixels (2015), and Patriots Day (2016). She also received recognition for her starring role as Julia Meade in the action spy film series Mission: Impossible, and her appearances in Mission: Impossible III (2006), Mission: Impossible – Ghost Protocol (2011), Mission: Impossible – Fallout (2018), and Echoes (2022). On television, Monaghan starred as Maggie Hart in the first season of the anthology crime drama series True Detective (2014), for which she was nominated for the Golden Globe Award for Best Supporting Actress. She starred as Sarah Lane in the drama series The Path (2016–18). She played the role of Eva Geller in the 2020 Netflix thriller series Messiah; it was cancelled after one season.