Libby Masters

Played by Caitlin FitzGerald

Libby Masters

Dr. William Masters' wife tries to put on a brave face about her marriage, but the reality of it is a constant torment. She is confounded and angered by her husband's clinical interest in sex but apparent lack of desire to share a similar passion in their marriage. 

Dr. William Masters' wife tries to put on a brave face about her marriage, but the reality of it is a constant torment. She is confounded and angered by her husband's clinical interest in sex but apparent lack of desire to share a similar passion in their marriage. 

Caitlin FitzGerald

Caitlin currently stars on the Showtime series MASTERS OF SEX, opposite Michael Sheen and Lizzy Caplan. She just filmed two back to back films: Giancarlo Espositos’ film THIS IS YOUR DEATH, opposite Esposito and Famke Janssen and the Netflix film MERCY, opposite James Wolk for writer/director Chris Sparling, which premiered at this year’s Los Angeles Film Festival. She will next star opposite Mackenzie Davis in Sophia Takal's independent film ALWAYS SHINE, which premiered at this year’s Tribeca Film Festival and will be released December 2016. Caitlin was last seen in the indie comedy ADULT BEGINNERS opposite Nick Kroll, Rose Byrne and Bobby Cannavale for producer Mark Duplass and director Ross Katz. The film premiered at the 2014 Toronto Film Festival and IndieWire named Caitlin one of their "13 Actors to Watch Out for in Toronto.” Caitlin broke out in Universal's IT'S COMPLICATED, in which she played Meryl Streep and Alec Baldwin's eldest daughter and John Krasinski's fiancé. She also appeared in Whit Stillman's DAMSELS IN DISTRESS for Sony Pictures Classics and in Ang Lee's TAKING WOODSTOCK for Focus Features.

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