Lund has worked as a film critic for no:NATT&DAG (Norwegian; translation, Night&Day), and as a Journalist, after earlier work as a fashion model. She has been working as an actor since 2011, appearing first as the character Diana Brown in Morten Tyldum's BAFTA Award film Headhunters (Norwegian, Hodejegerne), an action thriller based on the 2008 Jo Nesbø novel of the same name.