She works across film and television, and casting director credits also include Dash & Lily (2020), The Best of Enemies (2019) and Ocean's 8 (2018), amongst others.
Her first credit in the profession followed in 2008 for her work as casting assistant on Guillermo Arriaga’s The Burning Plain.
[3][4][5] The award was made in recognition of her work on the film Joker, which starred Joaquin Phoenix.
Markowitz is credited in particular with attaching Sharon Washington and Leigh Gill as cast members of the film.
[6] In 2020 she was nominated for an Artios Award for Joker, but lost to casting director Victoria Thomas for Once Upon a Time in Hollywood.