
Caitlin FitzGerald
Known for: Acting
Born: August 25, 1983
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 o…
Known for

Stillness
2023

Mutual Friends
2014
Like the Water
2012

Newlyweds
2011
Above the Below
2026

Always Shine
2016
Jim & Helen Forever
2015

Mercy
2016

Lost on a Mountain in Maine
2024

Manhattan Romance
2015

The Man Who Killed Hitler and Then the Bigfoot
2019

The Break-Up Tour
2012

Othello
2026

Love Simple
2009

It's Complicated
2009

The Visionary* - (*Tesla)
2005

The Fitzgerald Family Christmas
2012

Adult Beginners
2014

The Show
2017

All I Wish
2018

Damsels in Distress
2012

Dirty Movie
2011

The Trial of the Chicago 7
2020

Law & Order: Special Victims Unit
1999

Masters of Sex
2013

Inventing Anna
2022

Blue Bloods
2010

Taking Woodstock
2009

Station Eleven
2021

Rectify
2013

New Girl
2011

Project Runway
2004

Sweetbitter
2018

UnREAL
2015

We Were Liars
2025

Succession
2018

Gossip Girl
2007