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.
| Film | Credit |
|---|---|
 Sender2026 · Julia Day | Julia Day |
 Psycho Therapy: The Shallow Tale of a Writer Who Decided to Write About a Serial Killer2025 · Suzie | Suzie |
 Darkest Miriam2025 · Miriam Gordon | Miriam Gordon |
 Show Pony2022 · Kate | Kate |
 Circus Person2020 · Ava, Writer, Director | Ava, Writer, Director |
 Holly Slept Over2020 · Audra | Audra |
 A Civilized Life2018 · Jack | Jack |
 Faith2018 · Padma | Padma |
 Staycation2018 · Jill | Jill |
 The Shadow Hours2018 · Dorothy | Dorothy |
 Mr. Roosevelt2017 · Celeste Jones | Celeste Jones |
 Domain2017 · Phoenix | Phoenix |
 Swell2016 · Ana | Ana |
 Don't Worry Baby2016 · Anna | Anna |
| HHow to Lose Weight in 4 Easy Steps!2016 · Rachael | Rachael |
 Sisters2015 · Mrs. Geernt | Mrs. Geernt |
 Those People2015 · Ursula | Ursula |
| TThe Shells2015 · Alex | Alex |
 Beside Still Waters2014 · Olivia | Olivia |
| RRe: Jess2014 · Jess | Jess |
 One Trick Dieter2013 · Ellen | Ellen |
 The Letter2012 · Kathleen | Kathleen |
| TThe Worst2012 · Ryan | Ryan |
| SSpark2010 · Suze | Suze |
 Imogen2008 · Natalie | Natalie |
| ZZero KActor | Actor |