New Zealand’s wealthiest man Graeme Hart, wife Robyn and son Harry, were in New York last week to celebrate the graduation of Harry’s long-term partner, Australian heiress Cartier Lee. Lee posted an Instagram story to her more than 70,000 followers, showing her walking outside Yankee Stadium in New York . Wearing her graduation cloak, with cap in hand, the picture showed her holding hands with Harry, with Robyn and Graeme Hart walking proudly behind them.

Spy first reported Harry Hart and Lee’s romance in 2019. At the time, Lee was two years into studying a Bachelor of Fine Arts in acting at New York University’s Tisch School of the Arts. She graduated from Tisch in 2021, then maintained her studies at NYU, this time focusing on business.

Her graduation last Friday marked her receiving an MBA in fashion and luxury from NYU’s Stern School of Business. This will have made Lee’s mother, Keri Craig-Lee, especially proud. Dubbed by the Aussie press as Queensland’s Empress of Style, Craig-Lee is an award-winning former fashion designer and retailer, and in 1987 - aged 28 - was the first inductee into Australia’s National Retail Association Hall of Fame.

The Hart family’s estimated worth is $17 billion and Harry has found a good transtasman match in Lee – her father is Brisbane cattle baron Trevor Lee, who has an estimated net worth of $1.8 billion and in 2023 was 73 on Australia’s Financial Review Rich List. Harry and Lee have been inseparable over the past fi.