Career Accolades
- Two-time Pac-12 Champion (2021, 2022)
- Two-time Pac-12 Tournament champion (2021, 2022)
- Three-time Pac-12 Academic Honor Roll (2021-23)
- IWLCA Academic Honor Roll (2023)
As a Junior (2023)
- Pac-12 Academic Honor Roll
- IWLCA Academic Honor Roll
- Appeared in four games, making her season debut in a win against California (Feb. 15)
- Also appeared in wins against Cornell (Feb. 27), at Oregon (March 19), and against Arizona State (March 31)
As a Sophomore (2022) • Pac-12 Champions, Pac-12 Tournament Champions
- Pac-12 Academic Honor Roll
- Appeared in one game
- Registered an assist in a win over Oregon (April 3)
As a Freshman (2021) • Pac-12 Champions, Pac-12 Tournament Champions
- Pac-12 Academic Honor Roll
- Appeared in one game
- Registered an assist in a win over Cal (March 26)
Prior to Stanford
- A 2020 graduate of Saddle River Day School in Saddle River, N.J.
- Four-year letterwinner, captained her team in 2019
- Two-time state sectional champions (2017, 2018)
- 2017 County Tournament finalist
- 2019 all-county first team
- 2019 all-league first team
- 2019 Team MVP
- 2018 all-county second team
- Also earned four letters in soccer
- Captained her team in 2019
- 2019 state sectional champions
- All-league honorable mention
Personal
- Daughter of Paul and Karen McMahon
- Both parents played lacrosse at College of William and Mary
- Has four older sisters, Gabrielle, Isabel, Daniella and Michaela
- Daniella played for Stanford from 2017-21
- Gabriella and Isabel played lacrosse at USC
- Michaela plays lacrosse at University of Pennsylvania
- Cousin, Matt McMahon, plays lacrosse at University of Pennsylvania
- Full name is Sophia Maria McMahon