Who Is Collin Morikawa Wife
Collin Morikawa’s wife is Katherine Zhu, a Canadian-born former collegiate golfer and marathon runner born on January 13, 1996, in Vancouver, British Columbia. Collin Morikawa is a two-time major champion and one of the most consistent stars on the PGA Tour, known for his precise iron play and calm demeanor under pressure. While golf fans have watched Morikawa climb to the top of the sport, many are just as curious about the woman who has stood beside him through every win and setback.
This article covers everything you need to know about Katherine Zhu, now known as Katherine Morikawa: her background, career, how she met Collin, their wedding, and their growing family. If you’ve been searching “collin morikawa wife,” here is the full story.
Who Is Katherine Zhu?

Katherine Zhu was born on January 13, 1996, in Vancouver, Canada. Although she was born in Canada, she spent much of her childhood and teenage years in China, where she attended Zhuji Hailiang Private High School, graduating in 2014. This international upbringing gave her a unique perspective that she has said helped her connect with teammates and competitors from different backgrounds during her golf career.
Zhu comes from an athletic family. Her father, Mike Chu, graduated from Beijing Sport University and was a champion tennis player. Her mother competed in track and field. That athletic background clearly influenced Katherine, who played competitive tennis before shifting her focus to golf, winning her first amateur tennis event at just 13 years old.
After high school, Zhu moved to the United States to attend Pepperdine University in Malibu, California, where she studied international management. It was during her college years that her path crossed with a young golfer named Collin Morikawa, setting the stage for a relationship that would carry into professional golf’s biggest stages.
Katherine Zhu’s Career & Professional Life
Katherine Zhu built her own athletic identity long before becoming known as Collin Morikawa’s wife. At Pepperdine, she competed on the women’s golf team for four seasons, playing in 39 events and 107 rounds with a scoring average of 76.54. She recorded three top-10 finishes and seven top-20 finishes over her collegiate career.
Zhu’s achievements went beyond the golf course. She earned WGCA All-American Scholar honors, was named an Arthur Ashe Jr. Sports Scholar, and received WCC All-Academic recognition, reflecting her strength as both a student and an athlete.
Since graduating, Zhu has stepped back from competitive golf but has remained active as a marathon runner, completing races including the New York City Marathon in 2024. She is not known to hold a traditional corporate career; instead, she has focused on training, supporting Collin’s PGA Tour schedule, and more recently, starting a family. Her net worth has not been publicly disclosed, and most of her financial life is tied to her marriage rather than an independent, publicly reported income.
How Did Collin and Katherine Meet?

Collin Morikawa and Katherine Zhu met in 2017 while both were college athletes in California. Morikawa played golf at the University of California, Berkeley, while Zhu competed for Pepperdine University. Despite attending different schools, the two connected and began dating that year, well before Morikawa turned professional in 2019.
Their relationship grew through the early stages of Collin’s professional career, including a long-distance stretch before they eventually moved in together. Zhu has often credited their bond as a source of stability during his rise on tour, and Morikawa has publicly thanked her for her support, saying she helped turn his college performance around after they started dating.
In March 2021, the couple celebrated five years together, with Zhu reflecting on their journey from long distance to living together and eventually adopting a dog as a couple. Later that year, on November 30, 2021, Morikawa proposed, and the engagement was announced just before he headed to the Bahamas for the Hero World Challenge.
Marriage & Wedding Details
Collin Morikawa and Katherine Zhu got married almost exactly one year after their engagement. The wedding took place on November 26, 2022, at the Hotel Bel-Air in Los Angeles, California. The intimate ceremony brought together about 100 close friends and family members for a black-and-white themed celebration.
Zhu shared photos from the wedding on Instagram with the caption “11.26.22 — A day we will remember forever,” including images of the couple’s first kiss as newlyweds and their dog, Koa, dressed in a small tuxedo for the occasion. Morikawa later reacted to the post with the simple, proud caption “my wife.”
Speaking about the marriage, Collin told People that he and Katherine found each other by chance but chose to build their lives together, describing marriage as a lifelong commitment to loving one another.
Children & Family Life

Collin Morikawa and Katherine welcomed their first child together in 2026. The pregnancy was announced in February 2026, shortly after Morikawa’s win at the AT&T Pebble Beach Pro-Am, which ended a nearly three-year winless streak on the PGA Tour. During a post-round interview, Morikawa revealed the couple was expecting their first baby later that year, saying he wanted to share the happy news the same week he returned to the winner’s circle.
The couple welcomed their baby in June 2026, just weeks before the US Open. Collin shared a tender Instagram photo of the family holding their newborn’s hand, captioned simply, “All that matters.” He later told reporters that balancing new fatherhood with a demanding tour schedule, along with a back injury, had been a big adjustment, but a meaningful one.
Around this same time, Katherine also began going by Katherine Morikawa, officially adopting her husband’s last name, which she playfully referenced in an Instagram post about starting a new year with a new name.
Katherine Zhu on Social Media
Katherine Zhu, now Katherine Morikawa, is active on Instagram, where she shares moments from her marathon training, travel with Collin during tour events, and family milestones. Her posts often include heartfelt tributes to her husband, including a 2024 message thanking him for his encouragement during her New York City Marathon run.
While her follower count is modest compared to major athlete accounts, her posts consistently draw attention from golf fans who follow the couple’s journey together, especially around major tournaments and personal milestones like their wedding and the birth of their child.
Quick Facts
| Detail | Info |
|---|---|
| Full Name | Katherine Zhu (now Katherine Morikawa) |
| Date of Birth | January 13, 1996 |
| Nationality | Canadian (raised partly in China) |
| Profession | Former collegiate golfer, marathon runner |
| Married to | Collin Morikawa |
| Marriage Year | 2022 (November 26) |
| Children | One child (born 2026) |
| Net Worth | Not publicly disclosed |
FAQ Section
Q: What is Collin Morikawa’s wife’s name?
A: Collin Morikawa’s wife is Katherine Zhu, who now goes by Katherine Morikawa. The couple married in November 2022.
Q: How old is Katherine Zhu?
A: Katherine Zhu was born on January 13, 1996, in Vancouver, Canada, making her a few years younger than her husband, Collin.
Q: What does Katherine Zhu do for a living?
A: Katherine Zhu is a former collegiate golfer who played at Pepperdine University. She is now known primarily as a marathon runner and Collin’s biggest supporter.
Q: When did Collin Morikawa and Katherine Zhu get married?
A: The couple married on November 26, 2022, at the Hotel Bel-Air in Los Angeles, California, in an intimate ceremony with about 100 guests.
Q: How many kids do Collin Morikawa and Katherine Zhu have?
A: Collin Morikawa and Katherine Zhu welcomed their first child together in June 2026, just weeks before that year’s US Open.
Conclusion
Katherine Zhu, now known as Katherine Morikawa, has been by Collin Morikawa’s side since their college days, evolving from a fellow student-athlete into his wife, biggest supporter, and now the mother of his first child. From their 2017 college romance to their 2022 wedding and their growing family, their relationship has stayed grounded through Collin’s rise to the top of professional golf. As Collin continues chasing major championships, Collin Morikawa’s wife remains one of the most steady and supportive presences in his life, both on and off the course.

