Mira Furlan (7 September 1955 – 20 January 2021) was a Croatian-American actress and singer. Internationally, she was best known for her roles as the Minbari Ambassador Delenn in the science fiction television series Babylon 5 (1993–1998), and as Danielle Rousseau in Lost (2004–2010), and also appeared in multiple award-winning films such as When Father Was Away on Business (1985) and The Abandoned (2010).
Source : Wikipedia