Katelyn Mager (born April 22, 2001) is a Canadian actress from Vancouver. She portrayed young Thalia in the film adaptation of The Sea of Monsters.
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Katelyn Mager as Young Thalia Grace.
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Katelyn Mager (born April 22, 2001) is a Canadian actress from Vancouver. She portrayed young Thalia in the film adaptation of The Sea of Monsters.
Katelyn Mager as Young Thalia Grace.