Final answer:
The correct word to fill in the blank is 'among'.
Step-by-step explanation:
The correct word to fill in the blank is among.
In this context, 'among' means in the company or presence of something or someone. So, the sentence would be: 'When we found her among the romantic ruins and backpapers, she was busy chasing dogs.'
The word 'among' indicates that she was found in the midst of the romantic ruins and backpapers.
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