How did Annette Heyerdahl die?

Annette Heyerdahl, the wife of famed explorer Thor Heyerdahl, passed away in 2007 due to cancer. She had been battling the illness for some time before her death. Annette was known for her support of her husband's expeditions and her contributions to their shared life in exploration and cultural understanding. Her passing marked a significant loss to those who knew her and appreciated her work alongside Thor.