Before Stanford:
- Swims out of North Bay Aquatics (2021-24).
- USA Swimming Club Excellence silver (2022) and bronze (2021, 2023) medalist.
- Two-time National Junior High Point Award winner (2021-22).
- Justin-Siena High school record holder in ten events (50 free, 100 free, 200 free, 500 free, 100 fly, 100 breast, 100 back, 200 free relay, 400 free relay).
- Multiple-time finalist at the USA Swimming Futures Championships (2022, 2023), including an event title in the 100 free in 2022.
- "Best of the Rest" in SwimSwam's Girls Class of 2024 Rankings.
Personal:
- Daughter of Shawn and Laura Heffernan
- Has two siblings, Katie and Lainey