Dr. William Masters' wife tries to put on a brave face about her marriage. At first she thought her husband's lack of intimacy was a result of her perceived inability to conceive, but she has since learned otherwise and has started to run out of excuses. 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. Libby is hoping that their newborn son will help bridge the growing distance between her and her husband.
Caitlin FitzGerald is emerging as one of Hollywood’s most engaging and talented young actresses.
In film, FitzGerald will next be seen opposite Nick Kroll, Bobby Cannavale, and Rose Byrne in director Ross Katz’ comedy BROTHER'S KEEPER. She was last seen in the romantic drama MUTUAL FRIENDS and is best known for her film roles in IT'S COMPLICATED, starring opposite John Krasinski and Meryl Streep. Other film credits include Whit Stillman’s DAMSELS IN DISTRESS, TAKING WOODSTOCK, and Edward Burns’ NEWLYWEDS and FITZGERALD FAMILY CHRISTMAS.
FitzGerald’s additional television credits include: GOSSIP GIRL, HOW TO MAKE IT IN AMERICA, MERCY, and LAW & ORDER: SVU.
FitzGerald splits her time between New York and Los Angeles.