Annika Hallin is a Swedish actress born on February 16, 1968, in Hägersten, Stockholm. She studied at the Swedish National Academy of Mime and Acting (1995-1999) and began her career in theater, working with several groups, including the Orion and Boulevard Theatres. She also co-founded Teater Nova in 2001. Hallin is best known for her roles in the Millennium series, including The Girl with the Dragon Tattoo (2009) and its sequels, where she played Annika Giannini. She has appeared in several TV series and films, such as Modus (2015) and A Day and a Half (2023). Hallin was married to Swedish playwright Lars Norén from 2007 to 2013, and they have a daughter together. She has two other daughters from a previous relationship