Taylor Swift has granted a young girl with cancer's wish to meet her.

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During the pop superstar's Sydney Eras Tour show on Friday,

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She gave the coveted "22" hat to 9-year-old Australian resident Scarlett Oliver,

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Whose stepmother Natalie had shared her story and desire to meet Swift via social media.

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"Scarlett is a 9-year-old and was diagnosed in October last year with a high-grade glioma,

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This is a very aggressive brain cancer with no cure," wrote Natalie on a Facebook fan page for Swift.

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Natalie said the Make-a-Wish Foundation had previously granted Scarlett's wish to meet Swift.

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Scarlett is so excited and would love to receive the '22' Hat At The Eras Tour from Taylor.

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Swift's Eras Tour show where she gives a black hat worn during "22" to a pre-selected fan in the crowd.

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Swift leaned down, hugged the young girl, and kissed her hands before placing the hat on her head.

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