THE twin sister of a University of Alabama star quarterback has been found dead.

The mysterious death comes just days after the pair graduated from high school.

Freshman QB Keelon Russell's sister Kierston passed away earlier this week.

She was a star basketball player at the siblings’ high school in Duncanville, Texas.

Her death was announced by the Tuscaloosa Police Department on Thursday.

Cops added it "appears to be non-criminal in nature."

However, they did not release any additional information around the circumstances.

Keelon's brother Keelon is a freshman at Alabama .

It is understood he enrolled early and attended their spring practice.

The 18-year-old is seen as a star of the future.

The pair both graduated from Duncanville High School at the end of last month.

Kie

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