Stacy Martin starred as Joe in a film that was co-produced by which countries ?
Stacy Martin:  She is best known for her breakthrough role as the younger version of Charlotte Gainsbourg's character Joe in Lars von Trier's drama film "Nymphomaniac". Nymphomaniac (film):  "Nymphomaniac" was an international co-production of Denmark, Belgium, France, and Germany.
Denmark, Belgium, France, and Germany