She lived in Zagreb until 1941, when as a refugee, she arrives in Belgrade. In 1943, she enrolled at the Art Academy in Belgrade, where she graduated in 1949. She was a member of the Belgrade groups and Lade. She has exhibited in numerous group exhibitions at home and abroad, which represented the Yugoslav contemporary visual art. Acts of Ksenija Divjak are in the Museum of Contemporary Art, the Gallery of Fine Arts-Gift Collection of Rajko Mamuzic in Novi Sad and in numerous other public and private collections.