In 2020, she co-starred as Candice White in the coming-of-age comedy film Teenage Badass.
Madelyn is also the scriptwriter of the movie “The Year of Spectacular Men.”
Alongside Avan Jogia, Nicholas Braun, Jesse Bradford, Lea Thompson, Cameron Monaghan, Brandon T. Jackson, Zach Roerig, Melissa Bolona, and Zoey Deutch, she co-starred as Izzy Klein, Sabrina’s older sister and Deb’s daughter, in the 2017 comedy-drama film The Year of Spectacular Men.
She brought to life the character of Maisie in the 2015 independent drama film Windsor. Her co-stars for the project included Quinn Shephard, Nick Krause, Adam Hicks, Peyton Clark, Ian Colletti, and Barry Corbin.
She has composed 3 songs for her debut film, “Mayor Cupcake” in 2009.
Madelyn realized that she loved singing at the age of 10 when she participated with people like Wayne Brady, the caste of Frasier, and many others at a charity event.
Deutch was also a part of the video game called “Mystery Case Files: Shadow Lake” in 2012.
During her high school days, she sang in the Gramm Ensemble and the Brubeck Summer Colony.
She is a pet lover and her childhood was spent with lots of dogs, cats, parrots, and horses. She also had a pond with Koi Fish in it.