Career Accolades
- Pac-12 Champion (2022)
- Pac-12 Tournament champion (2022)
- Pac-12 Academic Honor Roll (2023)
As a Redshirt Freshman (2023)
- Pac-12 Academic Honor Roll
- Did not compete
As a Freshman (2022) • Pac-12 Champions, Pac-12 Tournament Champions
- Did not compete
Prior to Stanford
- A 2021 graduate of Darien High School in Darien, Conn.
- A four-year letterwinner, captained her team in 2020 and 2021
- 2019 Connecticut state champion
- 2018 Connecticut state finalist
- Two-time FCIAC champions (2018, 2019)
- Team ranked No. 4 nationally by Inside Lacrosse
- Two-time Under Armour All-American CONNY Highlight Team (2019, 2020)
- Under Armour All-American CONNY Command Team (2018)
- Also a four-year letterwinner in ice hockey and soccer
- Two-time all-conference first team in ice hockey, captained her team in 2020-21
- Two-time all-conference second team in soccer, captained her team in 2019 and 2020
- Played club for Sound Lacrosse
Personal
- Daughter of Dean and Erin Bellissimo
- Has three younger siblings, Andrew, Maggie and Charlie
- Born in New York City
- Full name is Katelyn Margaret Bellissimo