- Known For
- Acting
- Born
- August 25, 1983
- Place of Birth
- Camden, Maine, USA
Caitlin FitzGerald
Caitlin FitzGerald (born August 25, 1983) is an American actress and filmmaker. She is best known for her role as Libby Masters in the Showtime television drama Masters of Sex (2013–2016) and as the elusive Simone in Starz series Sweetbitter (2018–2019). She has appeared in Love Simple (2009), It's Complicated (2009), Gossip Girl (2011), Damsels in Distress (2011), Blue Bloods (2010), and Newlyweds (2011). In 2010, she starred in a production of Hedda Gabler. In 2010, she also played the role of Benita in "After Hours", the 10th episode of the 1st season of the CBS crime drama, Blue Bloods. In 2012, she starred in and co-wrote the screenplay for the independent film Like the Water. In 2013, she starred as Liv in the independent romantic comedy ensemble Mutual Friends. In 2013, she starred in the Showtime period drama Masters of Sex. In 2015, she appeared in the indie comedy Adult Begin…
Filmography
Above the Below
movieAbove the Below
2026 · Brooks
movieOthello
2026 · Desdemona
tvWe Were Liars
2025 · Penny Sinclair
movieLost on a Mountain in Maine
2024 · Mrs. Ruth Fendler
movieStillness
2023
tvInventing Anna
2022 · Mags
tvStation Eleven
2021 · Elizabeth
movieThe Trial of the Chicago 7
2020 · Agent Daphne O'Connor
movieThe Man Who Killed Hitler and Then the Bigfoot
2019 · Maxine
tvSuccession
2018 · Tabitha Hayes
tvSweetbitter
2018 · Simone
movieAll I Wish
2018 · Alison
movieThe Show
2017 · Sylvia
movieAlways Shine
2016 · Beth
movieMercy
2016 · Melissa
movieManhattan Romance
2015 · Theresa
tvUnREAL
2015 · Serena Wolcott
Jim & Helen Forever
movieJim & Helen Forever
2015 · Tess
movieAdult Beginners
2014 · Kat
movieMutual Friends
2014 · Liv
tvMasters of Sex
2013 · Libby Masters
tvRectify
2013 · Chloe
movieThe Fitzgerald Family Christmas
2012 · Connie Fitzgerald
Like the Water
movieLike the Water
2012 · Charlie, Writer, Executive Producer
movieThe Break-Up Tour
2012
movieDamsels in Distress
2012 · Priss
movieNewlyweds
2011 · Katie
tvNew Girl
2011 · Diane
movieDirty Movie
2011 · Bank Teller
tvBlue Bloods
2010 · Benita
movieIt's Complicated
2009 · Lauren Adler
movieTaking Woodstock
2009 · Young Woman
movieLove Simple
2009 · Keith
tvGossip Girl
2007 · Epperly Lawrence
movieThe Visionary* - (*Tesla)
2005 · Katharine Johnson
tvProject Runway
2004 · Self - Guest Judge
tvLaw & Order: Special Victims Unit
1999 · Anna Bleers