Who is Kate Middleton’s sister-in-law, Alizée Thevenet? James Middleton’s wife just had their first kid Indigo – Prince William also attended their wedding and she once caused an H&M dress to sell out

- Kate Middleton just became an aunt to another nephew named Indigo, with her brother James just having his first kid with his French financier wife Alizée Thevenet
- The Princess of Wales’ sister-in-law speaks 3 languages, lived in 6 countries, attended Lady Gabriella Windsor’s wedding in 2019 – and is a dog lover just like her James & Ella founder husband
Kate Middleton is officially an aunt – again!
Although her sister Pippa already has three children, her brother James and his wife Alizée Thevenet just announced the birth of their beautiful baby boy Indigo.
So who is Kate’s lesser-known sister-in-law and mother to her newborn nephew? Here’s everything you need to know about Alizée Thevenet.
Alizée Thevenet is a financial expert

According to her LinkedIn, Thevenet is the head of private equity and venture capital at TreasurySpring in London. Before that, she worked as an analyst for companies like ITG and MahiFX, and was a marketing and communication assistant at Product of the Year UK in Brussels. In 2008, she worked as a sales and store assistant at Longchamp.
She speaks three languages

As the daughter of the late diplomat Jean-Gabriel Thevenet, Alizée had a very international upbringing. The financier is fluent in three languages – her native French, English and Spanish – and has lived in six countries, including Germany, Chile, France, Belgium, Indonesia and now, England, per British media.