Harriet Dyer stars as Sadie on the new NBC comedy "American Auto."

Dyer most recently starred in the NBC drama series "The InBetween," appeared in the second season of the CBS' All Access comedy "No Activity" and co-starred in the feature film "The Invisible Man," opposite Elisabeth Moss.

A native of Australia, Dyer's other television credits include local series "The Other Guy," "No Activity," "The Letdown," "Kiki and Kitty," "Black Comedy," "Rake," "Janet King" and "Love Child." She's earned a Logie Award nomination for Most Outstanding Supporting Actress and two 2015 Logie Award nominations as well as the Graham Kennedy Award for Most Outstanding Newcomer and the Most Popular New Talent Award. Dyer has also received an AACTA Award nomination for Best Supporting Actress in a Television Drama. 

Dyer's film credits include "Killing Ground," which premiered at the 2016 Melbourne International Film Festival and screened at the 2017 Sundance Film Festival; "Down Under," which premiered at the 2016 Sydney Film Festival; and "Ruben Guthrie," which opened the 2015 Sydney Film Festival.

Harriet has also appeared on stage in "A Flea in Her Ear," "Hay Fever," "Travelling North," "Machinal" and "Pygmalion" for the Sydney Theatre Company; "Brisbane" for the Queensland Theatre Company; "Peter Pan" for Belvoir; "Time Stands Still" for the Darlinghurst Theatre; "Suddenly Last Summer" for the National Art School; and "The School for Wives" for the Bell Shakespeare Company. In 2013, she made her Broadway debut in "Peter Pan" at New York's New Victory Theatre. 

Dyer received the Sydney Theatre Award for Best Performance in a Leading Role in a Mainstage Production for her performance in "Machinal" with the Sydney Theatre Company and was nominated for the same award for her role in "The School for Wives" for the Bell Shakespeare Company. 

She graduated from the Actors Centre Australia in 2011.