Brittney Leigh Lower (born August 2, 1985) is an American actress best known for her roles as Liz in Man Seeking Woman (2015-2017), Tanya Sitkowsky in Unforgettable (2011-2017), and Severance (2022-), the last of which earned her a Primetime Emmy Award for Outstanding Lead Actress in a Drama Series in 2025, for her dual roles as Helena Eagan / Helly R.

KNOWN FOR

The Tonight Show Starring Jimmy Fallon
2025
The Late Show with Stephen Colbert
2025
Law & Order: Special Victims Unit
2012
Late Night with Seth Meyers
2025
The Daily Show
2026
The Kelly Clarkson Show
2022
It's Always Sunny in Philadelphia
2019
Quotidien
2025
Severance
2022
Unforgettable
2011
The Jonathan Ross Show
2025
I Will Find You
2026

FILMOGRAPHY

All
Movies
TV
Acting
46
Directing
1
Writing
2
Producing
2
2026
Sender
as Julia Day
2026
I Will Find You
as Rachel Mills
2026
The Daily Show
as Self - Guest
2025
Psycho Therapy: The Shallow Tale of a Writer Who Decided to Write About a Serial Killer
as Suzie
2025
Darkest Miriam
as Miriam Gordon
2025
The Late Show with Stephen Colbert
as Self
2025
Quotidien
as Self - Guest
2025
The Jonathan Ross Show
as Self - Guest
2025
The Emmy Awards
as Self
2025
Late Night with Seth Meyers
as Self - Guest
2025
The Tonight Show Starring Jimmy Fallon
as Self - Guest
2024
The George Lucas Talk Show: Live
as Self
2022
Show Pony
as Kate
2022
The Kelly Clarkson Show
as Self
2022
American Horror Stories
as Fay Mellon
2022
Severance
as Helly Riggs
2020
Holly Slept Over
as Audra
2020
Circus Person
as Ava
2019
It's Always Sunny in Philadelphia
as Lisa
2018
The Shadow Hours
as Dorothy
2018
Staycation
as Jill
2018
A Civilized Life
as Jack
2018
Faith
as Padma
2017
Domain
as Phoenix
2017
Mr. Roosevelt
as Celeste Jones
2017
Ghosted
as Claire
2017
Future Man
as Jeri Elizabeth Lang
2017
Wrecked
as Margot Wallace
2016
How to Lose Weight in 4 Easy Steps!
as Rachael
2016
Don't Worry Baby
as Anna
2016
Swell
as Ana
2016
Bad Internet
2015
The Shells
as Alex
2015
Those People
as Ursula
2015
Sisters
as Mrs. Geernt
2015
Man Seeking Woman
as Liz Greenberg
2014
Beside Still Waters
as Olivia
2014
Re: Jess
as Jess
2013
One Trick Dieter
as Ellen
2012
The Letter
as Kathleen
2012
The Worst
as Ryan
2012
Law & Order: Special Victims Unit
as Jess Hardwicke
2011
Unforgettable
as Tanya Sitkowsky
2010
Spark
as Suze
2008
Imogen
as Natalie
Zero K