Martin will play Young Hazel, while Yu will portray Young Maggie.
Eventually, Maggies murder will send Hazel on her own hunt for a killer.
They join a castthat includesTituss Burgess, Tommy Dewey and Siobhan Williams.

(L-R) Elizabeth Yu and Hilda MartinJeff Mosier/Corey Malone
Krebs will pen the script with Bans.
The pair will also executive produce and showrun together.
In addition to starring, Retta will serve as executive producer.

Casey Kyber, Minnesota Logging Co.s Head of Television, will also executive produce.
Yus latest projects includeAvatar: The Last Airbenderand the upcoming romantic dramaMay December, starring Natalie Portman.
She is repped by Take 3 Talent Agency, McKuin Frankel Whitehead, and imPRint.
Martin has appeared as a lead in LifetimesHes Not Worth Dying For, as well as HallmarksOur Christmas Journey.
She also recurred on The CWsSuperman & Lois.
She is repped by Principals Talent.