Miranda began her career as an actress, and after graduating with a Bachelor of Science in acting from Skidmore College, she moved to Los Angeles to pursue her passion for filmmaking. She has since appeared in several feature-length films, most notably the Independent Spirit Award-winner THE DIARY OF A TEENAGE GIRL opposite Kristen Wiig, HBO's THE OH IN OHIO opposite Parker Posey, HINDSIGHT opposite Jeffrey Donovan, and Sony Pictures Classics’ NORMAN opposite Richard Gere.

Additionally, her performance in HINDSIGHT won the Best Actress Award at the First Glance Film Festival. 

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Miranda is represented by Peter Trihn at CAA and Liz Fuller at Citizen Skull Management.