
Ahna O'Reilly
- Known for
- Acting
- Born
- September 21, 1984 (age 42)
- Birthplace
- Palo Alto, California, USA
Biography
Ahna O'Reilly (born Andrea Mariele Brewster O'Reilly, 21 September 1984, Palo Alto, California) is an American actress active since 2003. She graduated from Menlo School and attended the University of Southern California for one year before dropping out to pursue acting. Her breakthrough came in 2011 with the role of Elizabeth Leefolt in The Help, which earned the cast a SAG Award for Outstanding Performance by a Cast in a Motion Picture. She has also been recognized on stage, starring opposite Steven Pasquale in The Robber Bridegroom at Roundabout Theater Company, directed by Alex Timbers (a Lortel Award nominee for Outstanding Revival). She has received the 2014 ISTP Rising Star Award and is a philanthropist supporting Art of Elysium, UNICEF Next Generation, and Planned Parenthood. She is married to Dave Andron (m. 2020). Her filmography includes Forgetting Sarah Marshall (2008), Fruitvale Station (2013), Jobs (2013, as Chris-Ann Brennan), As I Lay Dying (2013), CBGB (2013, as Mary Harron), Get On Up (2014), She's Funny That Way (2015), All I See Is You (2017), Marshall (2017), Bombshell (2019, as Julie Roginsky), Our Friend (2019), and Where the Crawdads Sing (2022, as Ma). On television she has appeared in CSI: NY (2008), The Vampire Diaries (2011), How I Met Your Mother (2014), Kingdom (2017), The Morning Show (2019), Justified: City Primeval (2023), and Bodkin (2024, as Amber).
Known For
Photos
Filmography

Bangs in my chest
Movie

Starborn
Movie · as Sara

Bodkin
TV · as Amber · 2 eps

Justified: City Primeval
TV · as Officer Gerret · 1 ep

Match
Movie · as Jennifer

Where the Crawdads Sing
Movie · as Ma

Gaslit
TV · as Gail Magruder · 1 ep

Our Friend
Movie · as Gale

Bombshell
Movie · as Julie Roginsky

The Morning Show
TV · as Ashley Brown · 2 eps

Deb
Movie · as Nora

Spivak
Movie · as Tammy Gordon

Curated
Movie · as Nancy

Reverie
TV · as Rachel Kauffman · 1 ep

Sleepwalker
Movie · as Sarah

All I See Is You
Movie · as Carla

Big Bear
Movie · as Jess

Totem
Movie · as Robin

Marshall
Movie · as Mrs. Richmond

Elvis & Nixon
Movie · as Mary Anne Peterson

In Dubious Battle
Movie · as Edith "Edie" Malone

Bull
TV · as Erin Flemming · 1 ep

The Sound and the Fury
Movie · as Caddy Compson

No Way Jose
Movie · as Dusty

I Am Michael
Movie · as Actress

She's Funny That Way
Movie · as Elizabeth

The Big Ask
Movie · as Zoe

Get On Up
Movie · as Reporter

Kingdom
TV · 1 ep

CBGB
Movie · as Mary Harron

As I Lay Dying
Movie · as Dewey Dell

Jobs
Movie · as Chris-Ann Brennan

Fruitvale Station
Movie · as Katie

Call Me Crazy: A Five Film
Movie · as Bethany

Lucky Them
Movie · as Charlotte

Miss Dial
Movie · as Concerned Pet Owner

The Time Being
Movie · as Olivia

The Help
Movie · as Elizabeth Leefolt

0s & 1s
Movie · as Caitlin

From the Head
Movie · as Lily

House Under Siege
Movie · as Lana
The Harsh Life of Veronica Lambert
Movie

Herpes Boy
Movie · as Christeee

The Vampire Diaries
TV · as Jessica Cohen · 1 ep

Just Add Water
Movie · as Tammy

Forgetting Sarah Marshall
Movie · as Leslie

Good Time Max
Movie · as Girl Jumping on Bed

Succubus: Hell-Bent
Movie · as Bikini Babe

How I Met Your Mother
TV · as Kelly · 1 ep

A Lousy 10 Grand
Movie · as Lisa

Dinocroc
Movie · as Beach-Goer



