She joins the previously announced cast which also includes Marc Maron and Mariana Trevino.
Bill Callahan also serves as executive producer.
Neumann previously portrayed Dorothy Spina / Ashley, a sex worker in HBOsThe Deuce,created by David Simon.
Jamie NeumannMike Post
Before that, Neumann appeared in the Season 3 premiere of Donald Glovers hit FX seriesAtlanta.
On the film side, she leads the upcoming independent filmThirstywith Kyra Sedgwick.
Other credits includeDown With the Kingplaying a recovering addict alongside rapper Freddie Gibbs and 21 Bridges.
Neumann is repped by MGMT Entertainment and IAG.
