Liv Kristine Espenæs (born 14 February 1976) is a Norwegian singer who has performed and composed songs mostly for various subgenres of heavy metal music. She started her career as a vocalist for the gothic metal band Theatre of Tragedy, where she initially joined as a backup singer in 1994 before sharing lead vocal duties. She left Theatre of Tragedy in 2003. Since 1996, she has lived in Germany and collaborated with the death metal band Atrocity, whose singer Alexander Krull she married in 2003. .