"A to Z," which will air on NBC, co-stars Ben Feldman ("Mad Men," "The Mindy Project"). It was written and executive-produced by Ben Queen, Rashida Jones and Will McCormack.
The romantic comedy is set in the world of an online dating company that details the "A to Z's" of a relationship, from meeting to breakup.
Milioti has performed on Broadway in The Lieutenant of Inishmore, Coram Boy and Once. She recently starred on "How I Met Your Mother." Her film credits include "The Wolf of Wall Street" and "Sleepwalk With Me."