Kimiko Elizabeth Glenn (June 27, 1989) is an American actress and Broadway performer known for portraying Brook Soso in the Netflix series Orange Is the New Black, for which she received three ensemble Screen Actors Guild Awards. She also starred as Dawn Pinkett in the Broadway musical Waitress and has provided the voices of Ezor in Voltron: Legendary Defender, Lena Sabrewing in DuckTales, Peni Parker in Spider-Man: Into the Spider-Verse, Stefani Stilton in BoJack Horseman, Bridgette Hashima in Close Enough, Horse in Centaurworld, Izzy Moonbow in My Little Pony: A New Generation and Paperstar in Carmen Sandiego.
Glenn was born and raised in Phoenix, Arizona, with her sister, Amanda. Her mother, Sumiko, is Japanese, and her father, Mark, is of Scottish, Irish, and German descent. Glenn began acting at the Valley Youth Theatre in Phoenix and several other local theaters when she was in fifth grade. She attended Desert Vista High School in Phoenix and the Interlochen Arts Academy boarding school in Interlochen, Michigan. She attended the Boston Conservatory for a year as a musical theatre major, but dropped out when she was cast in the touring company of Spring Awakening.
During her freshman year of college, in 2008, Glenn was cast as Thea in the first U.S. national tour of Steven Sater's and Duncan Sheik's rock musical Spring Awakening. In 2013, she booked her breakthrough role as Litchfield Penitentiary inmate Brook Soso in the Netflix comedy-drama series Orange Is the New Black, for which she received Screen Actors Guild Awards in 2014, 2015, and 2016 for Outstanding Performance by an Ensemble in a Comedy Series.