"A staggering revelation... a sterling juvenile thespian" - LA Times. "Reminiscent of ... fierce kids like Tatum O'Neal, Kristy McNichol, Jodie Foster..." - RogerEbert.com. "Pniowsky is especially phenomenal, a young performer who knows how to express vulnerability or curiosity or anger in a blink...The way she plays all of it is heartbreaking." - Rolling Stone Magazine. Anna is a striking and versatile actor who has garnered countless amazing reviews with her turn as Rag in the movie Light of My Life (2019), a deeply emotional drama that sees her carry the lead opposite Academy Award winner Casey Affleck and Emmy winner Elisabeth Moss. In a completely different role, Anna plays popular girl Heather on the Emmy-nominated Hulu original PEN15 (2019). She also was a series regular on NatGeo's The Hot Zone (2019), opposite Emmy winners Julianna Margulies and Noah Emmerich. Anna stars opposite Alicia Silverstone and Rob Corddry in the heartfelt comedy Bad Therapy (2020), with the LA Times describing her as "one of the realest 13-year-olds to appear on screen in a long time".