Mariana Novak is an American television and film actor, voice talent, and content producer raised between Eastern Europe and California. While most notably known for her work on Ozark, Stranger Things, and Beanie Bubble, Mariana demystifies the entertainment industry for up and coming actors by sharing her experiences behind the scenes through her various online mediums, and was named one of Atlanta's Top Talent to Watch in 2019 by Oz Magazine. In 2025, Mariana can be seen recurring in the latest season of Anne Rice's Mayfair Witches as Talamasca Agent Polina Vilkov on AMC and in director Garrett Patten's latest feature film, Iron Door.