Question: Who's husband was a British historian who wrote and lectured on Bhutanese, Tibetan and Himalayan culture and history, who starred in a French-British biographical film directed by Luc Besson?
Sentence (from "Valerian and the City of a Thousand Planets"): Valerian and the City of a Thousand Planets (French: "Valérian et la Cité des mille planètes" ) is a 2017 English-language French 3D science fiction adventure film written and directed by Luc Besson, and co-produced by Besson and his wife, Virginie Besson-Silla.
Relevant evidence: No