Katja K, also known as Katja Kean and Sussi la Cour Dollenz (born 7 February 1968), is a Danish and international former pornographic actress, businesswoman, sitcom actress, singer, columnist, author,[1] and media personality.

Sussi La Cour studied experience leadership (Danish oplevelsesledelse) at Roskilde Universitetscenter (RUC) in Denmark.

[4] Author Henrik List wrote a biography (based on interviews with her) titled Katja KXXX – Stjerne I Syndens By (ISBN 9788779730533).

(year 2024) Kean starred in two adult films produced by Academy Award-nominated filmmaker Lars von Trier's company Zentropa: Constance (1998) and Pink Prison (1999).

She sang with Danish musician Dario Campeotto on his single "Save Your Love".