Girls’s Swimming & Diving Declares Class of 2029

“We are eagerly looking forward to welcoming the Class of P’29 to campus in just a few weeks,” Brethauer mentioned. “While they are undoubtedly exceptional athletes who will make their mark in the pool through points scored and records broken, they are, more importantly, remarkable individuals with diverse talents and passions beyond the sport. We can’t wait to see all they’ll bring to the Princeton community over the next four years.”

The class of 2029 contains Vivian Brennan, Delaney Herr, Chloe Kim, Natalie Mak, Katherine Sanders, Sophie Segerson, Savannah Skow, Sophia Sunwoo, and Sydney Willson who will intention to assist the Tigers to a fourth consecutive Ivy League Championship title. 

Vivian Brennan

Hometown: Durham, N.C.

High School: Riverside

Events: Diving

Before Princeton: NCHSAA 4A State Champion…Two-time NISCA All-American…Six-time USA Diving Junior Nationals qualifier…three-time Junior Nationals semi-finalist…National Merit Scholar…Presidential Scholars Program Semifinalist…High School Salutatorian

Personal: Daughter of Stephanie and Matthew…Father Matthew swam at Dartmouth…Has two brothers, Mitchell and Jake

Delaney Herr

Hometown: Redondo Beach, Calif.

High School: Mira Costa HS

Events: Back/Fly/Free

Top Times: 100 again (SCY: 52.41, LCM 1:02.68); 100 fly (SCY: 53.39, LCM: 1:00.98); 50 free (SCY: 22.50, LCM 26.44)

Before Princeton: Four-time Mira Costa HS Varsity Swim MVP…Two-time Mira Costa HS group captain…Six-time Mira Costa HS Swim college document holder within the 50 free, 100 again, 100 fly, 200 medley relay and 200 free relay…Three-time CIF-SS Division I occasion winner…West Speedo Winter Junior Nationals document holder within the 200 medley relay…Two-time West Speedo Winter Junior Nationals occasion winner within the 200 medley relay and 400 medley relay…Three-time USA Swimming Scholastic All-American…graduated Summa Cum Laude…California Scholarship Federation award recipient

Personal: Daughter of Maria and Roger Herr…Has a brother Evan

Chloe Kim

Hometown: Glen Rock, N.J.

High School: Glen Rock HS

Events: IM/Free/Fly

Top Times: 400 IM (SCY:, LCM: 4:07.11/4:43.45); 1650 Free (SCY: 16:00.21, LCM: 16:28.77); 500 Free (SCY: 4:42.33, LCM: 4:15.02); 200 IM (SCY: 1:59.30, LCM: 2:16.36); 200 Fly (SCY: 1:56.19, LCM: 2:12:69)

Before Princeton: Member of the 2022-23 USA National Junior Team…Represented Team USA on the 2022 Mel Zajac International Meet and the 2025 World Junior Championships…Set and broke over 20 New Jersey Swimming state data…2021 Summer Nationals prime eight completed in two occasions…2022 Summer Junior National Champion within the 400 IM and runner up within the 1500 free…2024 Summer Junior National prime eight end within the 400 IM…2024 US Olympic Trials Qualifier…Podium end on the 2024 Speedo Summer Championships…2024 Speedo Winter Junior Champion in 500 free and 1650 free…USA Swimming Scholastic All-American

Personal: Daughter of Sunyoung Park and Sangjoon Kim…has a brother Andrew

Natalie Mak

Hometown: Oakland, Calif.

High School: The College Preparatory School 

Events: IM/Back

Top Times: 400 IM (SCY: 4:18.20, LCM: 4:59.56); 200 IM (SCY: 2:01.61, LCM: 2:22.28); 200 again (SCY: 1:58.24, LCM: 2:19.61); 100 again (SCY: 54:53, LCM 1:05.15)

Before Princeton: The College Preparatory School Athlete of the Year…Two-time MVP…Four-time state championship finalist…holds six college and 5 league data…Team captain…Junior National third place relay finisher for membership group…USA Swimming National Select Camp participant…Three-time Scholastic All-American

Personal: Daughter of Amy and Timothy…Father Timothy swam at UC Berkeley…Has a brother, Ryan

Katherine Sanders

Hometown: Columbia, MD

High School: Oakland Mills HS

Events: Breast

Top Times: 100 Breast (SCY: 1:10.74; LCM: 1:12.67); 200 breast (SCY: 2:13.23; LCM: 2:36.04)

Before Princeton: Three time Scholastic All-American…Named to the Principal’s honor roll

Personal: Daughter of Larissa and Eddie Sanders…Has a brother Tyler 

Sophie Segerson

Hometown: Bainbridge Island, Wash.

High School: Bellevue HS

Events: Back/IM/Breast

Top Times: 200 again (SCY: 1:55.47, LCM: 2:19.14); 200 IM (SCY: 1:57.89, LCM 2:17.64); 400 IM (SCY: 4:26.14, LCM: 4:54.64); 100 breast (SCY: 1:02.49, LCM: 1:11.54); 200 breast (SCY: 2:13.91, LCM: 2:31.71)

Before Princeton: Seven time NISCA All-America honors… Won the 2024 WA 3A State Champion within the 200 IM, set a brand new college document and earned All-American honors…2024 State Champion and stat document holder within the 200 medley relay and 400 free relay…USA Swimming National Select camp participant…Had podium finishes in each state championship look…AP Scholar with distinction…National Merit counseled scholar

Personal: Daughter of Karen and Nathan Segerson…Mother Karen swam at Washington State…Had two sisters, Sammy and Izzy

Savannah Skow

Hometown: Las Cruces, N.M.

High School: Centennial HS

Events: Free/Fly/IM

Top Times: 100 free (SCY: 49.57, LCM: 57.56); 200 free (SCY: 1:45.80, LCM: 2:02.91); 500/400 free (SCY: 4:44.58, LCM, 4:19.44); 100 fly (SCY: 52.90, LCM: 1:01.68); 200 fly (SCY: 1:58.14, LCM: 2:23.39); 200 IM (SCY: 1:59.35, LCM: 2:21.44); 400 IM (SCY: 1:18.71, LCM: 5:06.27)

Before Princeton: Holds 27 New Mexico Swimming state data…Holds 69 Las Cruces Aquatic Team (LCAT) data…USA Swimming Futures winner within the 400 free…Two-time Winter Junior Nationals finalist…National Championships finalist…USA Swimming Regional Diversity Select Camp participant….USA Swimming National Diversity Select Camp participant…LCAT licensed USA Swimming Junior coach…LCAT Board of Directors athlete consultant…Senior Athlete Representative for the New Mexico Swimming Board of Directors…Member of the USA Swimming National Athletics Executive Committee Leadership Subcommittee…National Honor Society National Semifinalist Scholarship recipient…Vice President of National Honor Society…P.E.O International STAR Scholarship Recipient…College Board AP Scholar award…CHS senior division award for choir…City of Las Cruces Mayor’s Top Teen’s Class of 2024-25…CHS Mesa member…Girl Scouts of the Desert Southwest Council Girl Scout of the Year

Personal: Daughter of Jeannette ’98 and Brian…Mother Jeanette was a part of the Princeton Women’s Swimming & Diving group…Has a brother Jeremiah

Sophia Sunwoo

Hometown: Bellevue, Wash.

High School: Newport HS

Events: Free/Back/Fly

Top Times: 50 free (SCY: 22.19, LCM: 25.59); 100 free (SCY: 49.16, LCM: 55:88); 200 free (SCY: 1:47.54, LCM: 2:03.15); 50 again (SCY: 25.08, LCM: 29.29); 100 again (SCY: 54.14, LCM: 1:03.08); 50 fly (SCY: 24.61, LCM: 27.45); 100 fly (SCY: 53.85, LCM: 1:02.71)

Before Princeton: Two-time WA State Champion…PNS Records holder…2024 Olympic Trials Qualifier…Four-time Scholastic All-American…Graduated Magna Cum Laude

Personal: Daughter of Man and Kristina Sunwoo…Has a brother Mason

Sydney Willson

Hometown: Laguna Beach, Calif.

High School: JSerra Catholic HS

Events: Free

Top Times: 200 free (SCY: 1:49.56, LCM: 2:04.62); 500/400 free (SCY: 4:50.27, LCM: 4:20.54); 1000/800 free (SCY: 10:00.66, LCM: 8:50.78); 1650/1000 free (SCY: 16:37.04, LCM: 17:07.08)

Before Princeton: Four-time Trinity League Champion…Three-time JSerra Swimming MVP…All-Trinity League honoree…Scholastic All-American

Personal: Daughter of Janet and William Willson…Mother Janet swam at Stanford…Has a brother Jake