College Osborne began her
collegiate hockey career for
Colgate during the
2020–21 season. During her freshman year she appeared in 23 games and posted a 14–7–1 record, with a 1.70
goals against average (GAA), .926
save percentage and two shutouts. Following the season she was named the
ECAC Hockey Rookie of the Year and named to the ECAC Hockey All-Rookie Team. During the
2021–22 season, in her sophomore year, she appeared in 20 games and posted a 13–5–1 record, with a 1.95 GAA, .911 save percentage and one shutout. During the
2022–23 season, in her junior year, she appeared in 19 games and posted a 14–4–1 record, with a 1.75 GAA, .926 save percentage and four shutouts. During the
2023–24 season, in her senior year, she appeared in 26 games and posted a 20–4–1 record, with a 1.28 GAA, .941 save percentage and six shutouts. She finished her collegiate career with a 61–20–4 record, 1.64 GAA and .927 save percentage in 92 games. On August 20, 2024, she signed a three-year contract with New York. As a member of the Sirens, she was reunited with her former head coach at Colgate,
Greg Fargo. On November 18, 2025, she signed a one-year contract extension with the Sirens. ==International play==