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One article[1] at least suggests that she wasn't able to start a fire.

  She had also tried to make fires using the matches and 
  lighters she kept in her backpack. There was a stream 
  near her camp, but it's unclear whether she was able to 
  find any food.

[1]: https://www.washingtonpost.com/news/morning-mix/wp/2016/05/2...