Ariadna Gil Giner (Catalan pronunciation: ; born 23 January 1969) is a Spanish actress. She is known for her expressive acting in films such as Belle Époque or Lágrimas Negras.
Film director Bigas Luna discovered her for the 1986 movie Lola. After 4 films primarily in Catalan, though also with the presence of Spanish and French, she took part in a movie exclusively in Spanish in 1991, Emilio Martínez Lázaro's Amo tu cama rica 1991, and has gone on to play in a myriad of films and series in Catalan, Spanish, French and English, among other languages.
Between 1993 and 2007, she performed in more than thirty films, including Libertarias, directed by Vicente Aranda; Pan's Labyrinth, directed by Guillermo del Toro; and Soldados de Salamina, directed by her former husband David Trueba, with whom she has two children, Violeta Rodriguez (b. 1997) and Leo Trueba. She has been in a relationship with American actor Viggo Mortensen since 2009.