Prior to Stanford
- Graduate of Castilleja School in Palo Alto, Calif.
- Played for Castilleja's indoor volleyball team
- 2021 WBAL League MVP
- 2022 All-WBAL First Team
- Two-time team MVP
- Three-time WBAL League Championships (2021-22, 2022-23, 2023-24)
- Two-time CCS Division 5 Champions (2021-22, 2022-23)
- Four-time CCS Scholastic Championship Award- Highest Team GPA (2021-22, 2022-23, 2023-24, 2024-25)
- 2024-25 Team Captain
- Founded Castilleja's beach volleyball team in 2025
- 2025 Team MVP
- Club participation: Rage Westside Volleyball Club (2021-2023), Kleos Beach Volleyball Club (2021), Golden Gate Beach Volleyball Club (2022-2023), BeachDreams Volleyball (2023-2025)
- 3rd place, 2022 West Coast AAU Junior Olympic Games
- 2022 P1440 Fab50 honoree
- 2022 AAU National Champions
- Held the highest player rating (AAA) in 2022-23
Personal
- Parents are Christina Hua and Edward Sun
- Has a brother, Carter
- Cousin, Alex Koong, plays collegiate tennis at Brown University
- Enjoys reading, writing, baking, hiking, filmmaking, listening to music, and spending time with friends and family