Stefanie Joosten is a Dutch voice actress, singer, and performer best known for her role as Quiet in Metal Gear Solid V: The Phantom Pain. Her work spans video games, film, and music, with recent voice roles in titles such as Soulstice and Wanted: Dead.

As a singer, she has performed internationally, with an upcoming performance at Metal Gear in Concert at the Royal Albert Hall, and released two albums, Singing to the Sky and Intermission, produced in collaboration with Giorgio Moroder. Blending her background in Japanese culture with a global career in games and music, Stefanie brings a unique perspective on how performance can connect audiences across mediums.