Iungerich was born in Los Angeles, California to social worker mother, Viola Iungerich (née Dube), and attorney father, Russell Iungerich.[4] She grew up in Rancho Palos Verdes, California, graduating from Palos Verdes Peninsula High School in 1992[4] and from Claremont McKenna College in 1996. The Palos Verdes area was the setting of Awkward.[5]
She has created some web content, My Two Fans, which she describes as being inspired by Curb Your Enthusiasm.[6]
Iungerich created the MTV sitcom Awkward.[7] She left the show after season three.[8] The New York Times called Awkward “the smartest, freshest, most moving sitcom of 2011” and it won the 2013 People’s Choice Award for Favorite Cable Comedy.
From 2018-2021 she was the showrunner, director, producer, and writer for the popular Netflix show On My Block. In 2018, the show was announced to be Netflix’s most binge-watched series and Google’s tenth most top trended search in all of television. The show also won the Teen Choice Award for “Breakout Show” in 2018. In 2020, Time Magazine called On My Block one of TV's 10 Best Teen Dramas of All Time. [9]
Iungerich directed the pilot of the Netflix limited series Boo, Bitch that she co-created and executive produced.[10] She executive produced, co-created and directed the Netflix pilot of Freeridge—the On My Block spin-off series.[11]