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10 things to know about Princess Diana's niece Lady Kitty Spencer


Princess Diana's niece Lady Kitty Spencer enjoys a varied life away from the British Royal Family.


Lady Kitty Spencer attends the inaugural British Museum Ball at The British Museum on October 18, 2025 in London© Mike Marsland
AUGUST 6, 2026 4:55 PM EDT

As the niece of the late Princess Diana, Lady Kitty Spencer has grown up surrounded by public fascination. But beyond her famous family connection, the 35-year-old aristocrat has built her own career as a model, fashion figure and philanthropist.

Here are 10 things to know about the woman who has become a style icon in her own right.

1/10 She is Princess Diana's niece

Lady Kitty Spencer is the eldest daughter of Charles Spencer, the younger brother of Princess Diana.

Earl Spencer and his Wife Victoria with their first baby daughter: Kitty Eleanor Spencer, at St Mary's Hospital, Paddington, London© Tim Graham
Earl Spencer and his Wife Victoria with their first baby daughter: Kitty Eleanor Spencer, at St Mary's Hospital, Paddington, London

Born into the Spencer family, Kitty is the cousin of Prince William and Prince Harry, although she has largely built her own identity away from the Royal Family.

2/10 She was born in London but raised in South Africa

Although Lady Kitty was born in London in 1990, she spent much of her childhood growing up in Cape Town, South Africa.

Lady Kitty Spencer in Mykonos, Greece© Dave Benett
Lady Kitty Spencer in Mykonos, Greece

She has spoken warmly about her upbringing there, with the country shaping her love of nature, travel and a more private lifestyle away from the spotlight.

3/10 She became a Dolce and Gabbana Runway model

Lady Kitty’s fashion career reached new heights when she became a regular face for .

Kitty Spencer walks the runway at the Dolce & Gabbana Ready to Wear fashion show during Milan Fashion Week Spring/Summer 2019 © Victor VIRGILE
Kitty Spencer walks the runway at the Dolce & Gabbana Ready to Wear fashion show during Milan Fashion Week Spring/Summer 2019

She walked in the luxury brand’s runway shows and became known for her classic style, eventually working as a global ambassador for the Italian fashion house.

4/10 Fashion is her greatest passion

Kitty Spencer front row at the Giorgio Armani Prive Haute Couture show as part of Paris Fashion Week 2019. Seating next to her: Sara Sampaio, Nicky Hilton and Alice Dellal © Bertrand Rindoff Petroff
Kitty Spencer front row at the Giorgio Armani Prive Haute Couture show as part of Paris Fashion Week 2019. Seating next to her: Sara Sampaio, Nicky Hilton and Alice Dellal

Lady Kitty has established herself as a major figure in the fashion world, regularly attending international events and working with leading designers.

Her elegant style, love of couture and modelling career have made her a fixture at fashion weeks around the world.

5/10 New York is one of her favorite cities

Lady Kitty Spencer is seen outside the Ralph Lauren show during New York Fashion Week 2018© Daniel Zuchnik
Lady Kitty Spencer is seen outside the Ralph Lauren show during New York Fashion Week 2018

Despite her British roots, Lady Kitty frequently travels to New York for work, fashion events and charity commitments.

The city has become one of her regular destinations as she balances her international career and philanthropic projects.

6/10 She had a fairytale wedding with five dresses

Lady Kitty married businessman Michael Lewis in a in 2021.

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For the celebration, she wore , including a breathtaking lace bridal gown designed by , showcasing her love of fashion and craftsmanship.

7/10 She is a Mother

10 things to know about Princess Diana's niece Lady Kitty Spencer© IG: Kitty Spencer

Lady Kitty and Michael Lewis welcomed their first child, a , in 2023.

The couple later expanded their family with the arrival of twin daughters, sharing glimpses of their family life while keeping their children largely away from public attention.

8/10 She Uses her platform for philanthropy

Beyond fashion, Lady Kitty has dedicated significant time to charitable causes.

Lady Kitty Spencer  attends Fashion For Relief London 2019 at The British Museum on September 14, 2019 © Samir Hussein
Lady Kitty Spencer attends Fashion For Relief London 2019 at The British Museum on September 14, 2019

She has supported organizations including Centrepoint – a charity supporting young homeless people - and has worked with charities focused on children, healthcare and social issues.

9/10 Her guilty pleasure is pizza

Despite her glamorous lifestyle, Lady Kitty has revealed she enjoys simple pleasures, with pizza among her favorite treats after she fell in love with it during a trip to Florence.

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10/10 She is a cat lover

Away from fashion shows and public appearances, Lady Kitty is a devoted animal lover, particularly when it comes to cats. 

She has frequently shared her affection for feline companions, showing a softer side away from her glamorous public image.

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