Career Accolades:
- Six-time NCAA All-American
- 50 Free: 2026 (12th)
- 100 Free: 2026 (12th)
- 200 Free Relay (2nd)
- 400 Free Relay (2nd)
- 200 Medley Relay (2nd)
- 400 Medley Relay (9th)
- Three-time Stanford program record holder
- 200 Free Relay - 1:25.14
- 400 Free Relay - 3:06.72
- 200 Medley Relay - 1:32.35
- Ranks in the "Stanford Top 10" in three events
- 200 Free Relay - No. 1 (1:25.14)
- 400 Free Relay - No. 1 (3:06.72)
- 200 Medley Relay - No. 1 (1:32.35)
- 50 Free - No. 3 (21.46)
- 100 Free - No. 5 (47.15)
As a Freshman (2026)
- Six-time NCAA All-American - 200 free relay (2nd), 400 free relay (2nd), 200 medley relay (2nd), 400 medley relay (9th), 50 free (12th), 100 free (12th)
- Scored at the ACC Championships in the 200 free relay (3rd), 200 medley relay (3rd), 50 free (4th), 400 free relay (4th), 100 free (6th), and 200 free (7th)
- Helped Stanford to two relay wins (400 free relay, 200 medley relay) against California (Jan. 31)
- Won the 200 medley relay in home finale against San Jose State (Jan. 24)
- Tallied victories in the 200 free relay and 200 medley relay against USC (Jan. 17)
- Secured wins in the 50 free and 400 medley relay vs. UCLA (Jan. 16)
- Guided Stanford to three relay wins at the Texas Swimming Invitational (Nov. 18-21)
- Won four times (50 free, 200 free relay, 400 free relay, 200 medley relay) in double dual against Arizona State and Cal (Oct. 24-25)
- Began collegiate career with a 200 medley relay win at the Triton Invitational (Oct. 10-11)
Prior to Stanford
- A 2025 graduate of Staples High School
- No. 20 recruit in the latest SwimSwam Girls' Class of 2025 rankings
- 2024 Olympic Trials qualifier, reaching the semifinals in the 50 free with a 14th-place finish
- United States Junior National Team member
- 2024 Pan Pacific Championships finalist in the 50 free
- 50m free silver medalist at the 2023 World Junior Championships in Israel
- Three-time Connecticut Swimmer of the Year (2022-24)
- Four-time Connecticut State Champion (50 free, 100 free (twice), 200 free)
Personal
- Daughter of Ngassam Ngnoumen and Abdul-Ganiyu Olasewere
- Has two siblings, Ayaan and Anwara.