After portraying Anneli in the first 2000s television series Skolen, Kittelsen starred as Liv Heyerdahl and Tikken in the respective films Kon-Tiki and Potential Manus. After completing her training on the Norwegian Country wide Academy of Theater, she performed at both Den Nationale Picture (in Bergen, Norway) as well as the Norwegian Country wide Theater (in Oslo). She starred in the 2010 Norwegian film Content, Happy. The film gained the Sundance Film Festival’s Globe Movie theater Grand Jury Award and eventually became Norway’s entry for the Academy Award for SPANISH Films. She was created and elevated in the southern Norwegian town of Kristiansand. She and Chernobyl Diaries celebrity Ingrid Berdal had been blessed in the same calendar year and both accomplished considerable achievement in the Norwegian movie theater.