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...
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Stillness
It's Complicated
As Lauren Adler
Damsels in Distress
As Priss
Newlyweds
As Katie
The Visionary* - (*Tesla)
As Katharine Johnson
Love Simple
As Keith
The Fitzgerald Family Christmas
As Connie Fitzgerald
Mutual Friends
As Liv
Lost on a Mountain in Maine
As Mrs. Ruth Fendler
Above the Below
As Brooks
Adult Beginners
As Kat
Dirty Movie
As Bank Teller
Manhattan Romance
As Theresa
Always Shine
As Beth
Jim & Helen Forever
As Tess
Mercy
As Melissa
The Show
As Sylvia
All I Wish
As Alison
The Man Who Killed Hitler and Then the Bigfoot
As Maxine
Like the Water
As Charlie
The Break-Up Tour
The Trial of the Chicago 7
As Agent Daphne O'Connor
Taking Woodstock
As Young Woman
Law & Order: Special Victims Unit
As Anna Bleers
Masters of Sex
As Libby Masters
Inventing Anna
As Mags
Blue Bloods
As Benita
Station Eleven
As Elizabeth
Rectify
As Chloe
New Girl
As Diane
Project Runway
As Self - Guest Judge
Sweetbitter
As Simone
UnREAL
As Serena Wolcott
We Were Liars
As Penny Sinclair
Succession
As Tabitha Hayes
Gossip Girl
As Epperly Lawrence
