Siena is a writers' assistant and comedy writer based in Los Angeles. She currently serves as the writer's assistant on the third season of Only Murders In the Building (Hulu). She's worked as the writers' assistant on B.J. Novak's The Premise (FX on Hulu), and has worked on shows such as Impeachment: American Crime Story (FX), Scandal (ABC) and Liza on Demand (YouTube). Her original half-hour comedy Pilot, Screwed, won Stanford In Entertainment's 2021 "All Write Now" screenwriting competition. She is a contributer to the Belladonna.