The winner of the competition was 16 year-old Aleyna FitzGerald from Newcastle, New South Wales.\n\nWho won season 10 of australias next top model?
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Aleyna FitzGerald
The relevant information to answer the above question is: The winner of the competition was 16 year-old Aleyna FitzGerald from Newcastle, New South Wales.

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So, the final answer is Aleyna FitzGerald