Mariana Stansheva is a Bulgarian actress, producer, director, and casting director who studied at NATFA in Sofia. She has been active since 1989 and is married to John Cappilla (since 2004).

Her most notable acting credits include Zoey in Assassin's Bullet (2012, with Dolph Lundgren), Olga in Universal Soldier: Regeneration (2009), and Mrs. Wisniewski in A Christmas Story Christmas (2022, with Tate Donovan). As a casting director she has worked on Memory (2022, with Julia Roberts), The Toxic Avenger (2023), Criminal (2016, with Kevin Costner), London Has Fallen (2016), and The Expendables 2 (2012).