COLLEGIATE BESTS:
| Event | Time | Date | Site/Opponent |
| 50 Free | 22.49 | 2022 | Big Ten Championships |
| 100 Free | 50.61 | 11/19/22 | NC State Invitational |
| 100 Breast | 1:00.02 | 2/27/2022 | Last Chance Meet |
| 100 Fly | 54.95 | 2/25/21 | Big Ten Championships |
Career Accolades:
- Owns the seventh-fastest 50 Free (22.49) and the third-fastest 100 Breast (1:00.02) in Nittany Lion program history.
- Part of the record-setting 200 Medley Relay (1:36.79).
- Scored at the Big Ten Championships in the 100 breast (2019, 20, 23) and 50 free (2021, 2022).
- CSCAA Scholar All-America Second Team (2022) and Honorable Mention (2019, 20).
- Academic All-Big Ten (2020, 2021, 2022, 2023).
National:
- Phillips 66 National Championships (2022): Competed in the 100 Breast (1:15.21) and swam the 50 Free (26.59) and the 50 Breast (33.38) in time trials.
- St. Vincent and the Grenadines Flow National Invitational (2019): Claimed gold in five events: the 50-meter fly (28.09), 100m breaststroke (1:10.82), 50m free (26.47), 50m breast (33.41) and 100m free (1:00.85).
2022-23 (SR+):
- B1G Championships (2/15-18): Part of the 5th-placing 200 Medley Relay (1:37.51). Finalist in the 100 Breast, finishing 12th (1:01.41).
- v. Virginia Tech (1/21): Won the 100 Breast (1:01.59).
- v. Army (1/13): Won the 100 Breast (1:02.16) and placed 3rd in the 50 Free (23.21). Additionally contributed to the winning 200 Medley (1:38.01) and 200 Free (1:30.74) relays.
- NC State Invitational (11/17-19): Part of the 3rd-placing 200 Free Relay and the 5th-placing 200 Medley Relay (1:38.45). Finalist in the 50 Free (22.73), 100 Breast (1:01.80) and 100 Free (50.96), finishing 18th, 11th and 31st.
- v. West Virginia (11/4): Contributed to the winning 200 Medley Relay (1:40.88) and finished 2nd in the 100 Breast (1:02.96).
- v. Pitt/Notre Dame (10/21-22): Won the 50 Free (23.16), finished 2nd in the 100 Breast (1:02.58) and contributed to the winning 400 Medley (3:41.92) and 200 Free (1:31.77) relays.
- v. Navy/Boston College (10/8): Won the 100 Breast (1:03.41) and contributed to the winning 200 Medley (1:43.38) and 400 Free (3:25.37) relays.
2021-22 (Senior):
- B1G Championships (2/16-19): Part of the record-setting 200 Medley Relay (1:36.79), led the Nittany Lions in the 50 Free finals, swimming to 15th place with a program top-10 time of 22.49 and placed 11th in the 100 Breast (1:00.68), another program top-10.
- v. Virginia Tech (1/22): Led Penn State against Virginia Tech with a win in the 100 Breast (1:01.77).
- NC State Invitational (11/18-20): Event finalist in the 50 Free (23.64) and the 100 Breast, leading the Nittany Lions in the breaststroke with a 12th place finish (1:02.66).
- v. Liberty/ECU (10/29-30): Won the 100 Breast (1:03.79) and contributed to the winning 100 Free Relay (42.00).
- v. West Virginia (10/15): Won the 100 (1:04.63) and finished second in the 200 Breast (2:23.28).
2020-21 (Junior):
- Big Ten Championships (2/23-27): Scored in the 50 free by placing 23rd (23.21). Narrowly missed 100 breast finals at 25th place (1:02.50).
- v. Ohio State/Rutgers (1/16): Placed fifth in the 100 breast (1:03.18).
- v. Michigan State (2/5-6): Touched second in the 50 breast (28.33) and third in the 100 breast (1:02.35).
2019-20 (Sophomore):
- Big Ten Championships (2/19-22): Competed in the 100 breast finals with a personal best time of 1:01.33 to place 20th and swam for another personal best in the 50 free (22.91).
- Princeton Invitational (12/6-8): Placed third in the 100 breast (1:01:45) with an NCAA B-Cut time and eighth in the 50 free (23.20).
- v. Buffalo (1/10-11): Finished fourth in the 50 free (24.46), 200 IM (2:09.98) and 200 breast (2:25.34).
- v. Villanova (1/31): Touched second in the 100 breast (1:03.38).
2018-19 (Freshman):
- Big Ten Championships (2/20-2/23): Earned an NCAA B-cut time with a season-best swim in the 100 breast (1:01.46) to place 19th...Also swam bests in the 50 free (23.53) and 100 free (50.81).
- v. Virginia (10/6): Finished in sixth place in both the 100 breast (1:04.48) and 200 breast (2:23.76) in collegiate debut.
- v. George Washington (10/12): Won the 50 free (23.59) at the home-opener and placed second in the 100 fly (56.75).
- v. Virginia Tech/Ohio State (10/26-10/27): Finished third in the 100 breast (1:04.02).
- Big Al Open (11/9-11/10): Won the 100 breast (1:02.91), placed fifth in the 50 free (23.55) and placed ninth in the 200 breast (2:21.78).
- Tennessee Invitational (11/29-12/1): Placed fifth in the 100 breast (1:01.75) and swam a season-best time 200 breast (2:19.86) final at the same meet.
- v. Bloomsburg (1/19): Won the 50 free (24.02).
- v. Villanova (2/1): Won the 100 breast (1:03.13) at the last regular-season meet.
High School:
- Five-year letterwinner for Scotia-Glenville High School in Scotia, New York, for head coach Dirk Francois.
- Five-time 100 breaststroke NISCA All-American and All-American in the 100 freestyle.
- State champion in the 100 breaststroke and runner-up in the 100 butterfly.
- State runner-up in 100 freestyle and 100 breaststroke as a junior and runner-up in the 100 breast as a sophomore and freshman.
- Team captain as a senior and five-time team MVP.
- Also swam for Schenectady-Saratoga Sharks.
- Speedo Winter Junior National Competitor and finalist at age 14, 15 and 16.
- Also lettered in track twice and lacrosse once.
- Special Olympics Volunteer at local swimming competition.
- President of school’s National Honor Society and Student Government.
Personal:
- Full name is Olivia Grace Jack.
- Parents are Amy Wechter and Osborne Jack.
- Has two younger brothers, Dominic and Kofi, and a younger sister, Tia.
- Graduated with a degree in marketing and is currently working towards a masters in business analytics.
- Hobbies include painting, photography, singing, dancing and playing violin, guitar and piano.