Michelle Fairley (born 11 July 1963) is an actress from Northern Ireland. She is best known for playing Catelyn Stark in the HBO series Game of Thrones (2011-2013). She has since appeared in the USA Network series Suits (2013), the Fox series 24: Live Another Day (2014), the RTE miniseries Rebellion (2016), the science fiction series The Feed (2019), and the Sky Atlantic crime drama Gangs of London (2020-).