A 21-year-old college student died after collapsing during a half marathon in Erie, Pennsylvania, last weekend. Toby Atwood was double-majoring in business administration and accounting at Thiel College, while she also represented the educational institution at sports level.

Thiel College announced that student Toby Atwood died after she collapsed while running in the Presque Isle Half Marathon on Sunday, July 20. She was 21 years old. “Atwood was a rising senior, an accomplished member of the women’s tennis team and a campus leader,” the school said, noting that she was “a standout in the classroom and on the court.”