If a person says " レイどんな顔をするだろうな"

Is it more correct to translate it as:

  1. I wonder what face Rey would make.

Or

  2. How do you think he will react?
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2019-04-07T06:12:16.580
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2023-05-23T22:04:45.513
2019-04-07T15:45:03.400
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question
translation meaning word-choice
するだろうな wonderment or a question?
"レイどんな顔をするだろうな" sounds soliloquy. So I think 1 is more correct.
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2019-04-08T02:36:00.200
66486
2019-04-08T02:36:00.200
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answer