Her classic and elegant wardrobe coupled with her bouncy hair and glowy skin has made the Princess of Wales a style icon.
So much so that dedicated royal watchers often join together online to discuss her latest outfits and where to get their hands on their pieces for themselves.
And when one group of Kate fans managed to actually meet their idol during a walkabout they couldn't wait to praise her for her "beautiful" and "perfect" looks.
However, they were left stunned when she gave an unexpected-yet-relatable five-word response to their lavish praise.
It came in 2017 when Kate and husband Prince William were on a trip to Poland and they conducted a walkabout near the Presidential Palace in Warsaw.
Among the wellwishers were some students, who were avid followers of Kate's fashion and were lucky enough to chat to her.
Afterwards one of the students, Magda Mordaka, revealed: "We are fans of the British monarchy. We have a Facebook group.
"We love her style and her contact with people. We were waiting for this visit from the very beginning. What would she wear? Would she bring the children?"
So what did Kate say when they told her she is "beautiful and perfect"? Magda added she dismissed their praise and said: "It's just the make-up."
Earlier this week, Kate went full-on business mode with her fashion when she swapped the palace for the boardroom by hosting a high-flying City meeting with global companies to gain support for her early years project. Shaping Us.
It was confirmed that Kate is launching a business taskforce on early childhood, with firms such as Unilever, Ikea, Deloitte and Lego on board.
She hosted the inaugural meeting of the taskforce at NatWest’s headquarters in the City of London on Tuesday, with Aviva, Co-op and Iceland among the other major companies joining her.
Kate arrived for the meeting in a crisp white Alexander McQueen blazer, black trousers and heels, and clutched her file of notes.
She was then greeted by NatWest chief executive Dame Alison Rose before joining other business leaders and giving a speech about the importance of early years.
Kate told them: "I’m standing here in front of you, to ask you, some of Britain’s most influential business leaders, for your support in helping create the societal change that is needed.
"I have spoken before about the need to make early childhood the societal equivalent of climate change. In the way that the business world has embraced the net zero target to protect our environmental ecosystems, you also have an important role to play in ensuring that our social ecosystems are protected too.
"I know many of you are already doing incredible work in this area, not only through supporting parents in the workplace but also prioritising diversity and inclusion, as well as the general well-being of your staff, customers, and communities.
"It is and will remain, important to find new ways of adapting to your workforces. Especially given that many are parents, carers, and extended family members, and we know that the well-being of the adults in a child’s life is the single most important factor in the healthy development of children."