Biography
Mary Wiseman is an American actress. She is best known for portraying Sylvia Tilly in the Paramount+ series Star Trek: Discovery (2017–2024) and has reprised the role in Star Trek: Short Treks (2018) and Star Trek: Starfleet Academy (2026).
Wiseman earned a BFA in Theatre Arts from Boston University and studied at the Juilliard School's Drama Division. Her film credits include Marriage Story (2019) and Office Romance (2026), in which she plays Clair. Television roles also encompass Longmire (2012) as Meg Joyce, Baskets (2016) as Trinity, Room 104 (2017) and The Residence (2025) as Marvella.
She has performed in stage productions and workshops at New York theatres including PS 122, The Public Theater, Soho Rep and New York Theatre Workshop.
