TFRRS Performance Profile
Career Accolades
- Three-time All-American
- School-record holder: outdoor 4x100, indoor 4x400
- Pac-12 Women's Track Athlete of the Week (March 21)
Personal Bests (thru 2023 outdoors)
- 60: 7.32i
- 100: 11.42
- 200: 23.01
- 400: 56.90
As a Senior (2023)
Outdoors
- Two-time second-team All-American
- Anchored 4x400 relay team to 14th overall at NCAA Championships
- Anchored 4x100 relay team to 16th overall at NCAA Championships
- Anchored 4x100 team to school record of 43.69 at the NCAA West Prelims
- Set lifetime bests in the 100 (11.42) and 200 (23.01)
- Won the Cardinal Classic and Stanford Invitational 200
- Pac-12 Women's Track Athlete of the Week (March 21)
Indoors
- Second-team All-American (4x400)
- Placed 12th in the 4x400 at the NCAA Championships
- Leadoff leg on school-record setting 4x400 relay team (3:31.71) at the Ken Shannon Invitational
- Won the Spokane Challenge 200 in 23.59, the No. 3 time in Stanford indoor history
- Moved to No. 3 in the 60 on Stanford's all-time indoor list with a 7.32 at the Ken Shannon Invitational
As a Junior (2022)
Outdoors
- Ran lifetime 100 best of 11.51 at the Stanford Invitational
- Season best 200 of 23.74 came at the Pac-12 Championships
Indoors
- Moved to No. 9 in the 60 on Stanford's all-time list
- The time of 7.47 placed her 13th at the Pac-12 Invitational
As a Sophomore (2021)
Outdoors
- Qualified for the U.S. Olympic Trials in the 200, placing 21st.
- Moved to No. 2 on Stanford all-time list in the 200
- Ran 200 lifetime best of 22.96 at NCAA West Prelims
- Moved to No. 4 on Stanford all-time list in the 100
- Ran all-conditions 100 best of 11.22w at NCAA West Prelims
- First Stanford woman to compete in either the 100 or 200 at NCAA Championships since 2012
- Fastest Stanford sprinter in the 100 and 200 since 2006
- Big Meet 100 winner
Indoors
- Raced the 200 in one meet, the Championships at the Peak
As a Freshman (2020)
Outdoors
- Season canceled
Indoors
- Made collegiate debut at the UW Preview, running the 60 and 200
National/International Competition
- Top high school placer in the 200 at the 2018 U.S. junior nationals
- Ran her best of 23.43 in the prelims, and was sixth overall, and sixth in 2019
Prior to Stanford
- Won the 100 meters in the 17-18 age group at the AAU Club National Championships
- Top high school placer in the 200 at the 2018 U.S. junior nationals
- Ran her best of 23.43 in the prelims, and was sixth overall, and sixth in 2019
- Teamed with twin Avian to help Buford High School win two Georgia state 5A team titles
- Won the 100 and 4x100 at the 2018 state 5A championships, and won the 100, 200, and 4x400 as a sophomore
- Alexa owns 2018 Junior Olympic national titles in the 200 and 4x100
Personal
- Daughter of Allen Rossum, a two-time NCAA indoor All-American at Notre Dame in the 55-meter dash and a 12-year NFL veteran and All-Pro kick returner
Career Results
| Year | Season (Meets) | Event | Season Best | Conf. | Region | NCAA |
| 2023 | Outdoors (7) | 100 | 11.42 | 5 (11.44) | 27 (11.53) | -- |
| 200 | 23.01 | 12 (23.61w) | 14 (23.01) | -- | ||
| 4x100 | 43.69 | 3 (44.34) | 7 (43.69) | 16 (43.77) | ||
| 4x400 | 3:30.98 | -- | -- | 14 (3:30.98) | ||
| Indoors (5) | 60 | 7.32 | -- | -- | -- | |
| 200 | 23.59 | -- | -- | -- | ||
| 4x400 | 3:31.71 | -- | -- | 12 (3:32.80) | ||
| 2022 | Outdoors (4) | 100 | 11.51 | 23 (12.95) | -- | -- |
| 200 | 23.74 | 7 (23.74) | -- | -- | ||
| 4x100 | 45.06 | -- | -- | -- | ||
| 4x400 | 3:45.10 | -- | -- | |||
| Indoors (1) | 60 | 7.47 | -- | -- | ||
| 4x400 | 3:50.97 | -- | -- | -- | ||
| 2021 | Outdoors (8) | 200 | 22.96 | 9 (23.51w) | 7 (22.96) | 21 (23.69) |
| 100 | 11.29 | 8 (11.59) | 10 (11.39) | 21 (11.65) | ||
| 4x100 | 46.38 | -- | -- | -- | ||
| 4x400 | 3:48.70 | 10 (3:48.70) | -- | -- | ||
| Indoors (1) | -- | -- | -- | -- | -- | |
| 2020 | Outdoors (0) | -- | -- | -- | -- | -- |
| Indoors (2) | 60 | 7.61 | -- | -- | -- | |
| 200 | 24.80 | -- | -- | -- |