her Broadway debut to great critical acclaim as Annie in Tom Stoppard's The Real Thing, winning the Tony Award for Best Performance by a Leading Actress in a Play. Her mother, Rosemary Harris, was also nominated for the same award that year for Waiting in the Wings. That following year, Ehle appeared again on Broadway in the revival of Noël Coward's Design for Living co-starring with Dominic West and Alan Cumming. After a hiatus, Ehle returned to the London stage in 2005 in The Philadelphia Story at the Old Vic opposite Kevin Spacey. The following year, she played Lady Macbeth in Macbeth with Liev Schreiber, as part of the Shakespeare in the Park. Ehle returned to Broadway portraying three characters in Stoppard's The Coast of Utopia triptych, which ran from October 2006 until May 2007. Ehle starred alongside Billy Crudup, Martha Plimpton, and Ethan Hawke. Theatre critic Ben Brantley of The New York Times praised her performance as "memorable". For her performance she received her second Tony Award for Best Featured Actress in a Play. In August 2009, it was announced that Ehle would play the character of Catelyn Stark in the pilot of HBO's Game of Thrones, an adaptation of George R.R. Martin's A Song of Ice and Fire fantasy book series. Ehle filmed the pilot episode, but decided it was too soon to return to work after the birth of her daughter. She was replaced by Northern Irish actress Michelle Fairley. 2010s In 2010, Ehle starred alongside John Lithgow in the production of Mr. & Mrs. Fitch presented by Second Stage Theatre in New York City. Since 2010, Ehle has appeared in the critically acclaimed films The King's Speech (where she reunited with her Pride and Prejudice co-star Colin Firth), Steven Soderbergh's Contagion (2011), George Clooney's The Ides of March (2011), Kathryn Bigelow's Zero Dark Thirty (2012), Alan Rickman's A Little Chaos (2015), Terence Davies's A Quiet Passion (2016), and Ira Sachs's Little Men (2016). Television credits include A Gifted Man (2011–2012) and The Looming Tower (2018). In 2017, Ehle appeared on stage in the critically acclaimed Oslo, which won the Tony Award for Best Play. She herself was nominated for Best Actress in a Play for her work. In 2018, she appeared in the Hulu limited series, The Looming Tower as Ambassador Barbara Bodine. The series also starred Jeff Daniels, Bill Camp, Peter Sarsgaard, and Michael Stuhlbarg.