Michelle Monaghan Michelle Monaghan

Michelle Monaghan has joined the cast of Ryan Murphy's HBO pilot Open, according to The Hollywood Reporter.  

The drama is a modern exploration of sexuality and relationships. Monaghan will play Grace, a successful and recently engaged gynecologist. Although she is engaged to marry Scott Speedman's character, Grace finds a connection with Anna Torv's Windsor, who is in a relationship with Holly (Jennifer Jason Leigh). Wes Bentley also stars.

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Monaghan, whose credits include Source Code and Kiss Kiss, Bang Bang, will next appear in HBO's upcoming series True Detective opposite Matthew McConaughey and Woody Harrelson.  

Open is written and executive-produced by Murphy (Glee, American Horror Story) and Lauren Gussis (Dexter). American Horror Story's Dante Di Loreto will also serve as an executive producer.