Gabrielle is a dynamic Canadian outside hitter making waves on the international volleyball stage. A standout during her university career at the University of the Fraser Valley and the University of British Columbia, Attieh was named both the 2023 U SPORTS Women’s Volleyball National Player of the Year and Canada West Player of the Year, leading the nation with 458.5 total points in the 2022–23 season. She has twice earned Canada West First Team All-Star honors and won national championships in 2017 and 2019. Attieh reached the prestigious 1,000-kill milestone in 2023, underlining her offensive dominance. Professionally, she played the 2024–25 season with VBC Cheseaux in Switzerland and is signed with the defending Swiss champions NUC Volleyball for 2025–26. A two-time Volleyball Canada Next Gen selection, she was named to the 2025 Volleyball Nations League long roster and will train with the National Team Development Program this summer.