Michelle Monaghan Joins Ryan Murphy's HBO Drama OPEN

Ryan Murphy's impending HBO drama OPEN has found its final cast member.

According to The Hollywood Reporter, Michelle Monaghan (SOURCE CODE, MISSION IMPOSSIBLE III) has just joined the project.

Monaghan will take on the role of Grace, wife Scott Speedman's characer Jonathan. Grace is "the successful and recently engaged gynecologist in what is being billed as a multi-character exploration of the complex, ever-evolving landscape of sexuality, monogamy and intimacy in relationships." The series also features Wes Bentley, Anna Torv, and Jennifer Jason Leigh.

Filming is set to begin on the series in early 2014.

Monaghan has appeared in such films as MADE OF HONOR, EAGLE EYE, and can next be seen in FORT BLISS and A MANY SPLINTERED THING. She will also appear opposite Matthew McConaughey and Woody Harrelson in HBO's limited series TRUE DETECTIVE in January 2014.