Pauline Ducruet Biography: Age, Parents, Net Worth, Height, Siblings, Boyfriend, Career

Pauline Ducruet is a Monegasque designer and former competitive diver who first came into the public eye through her lineage as the eldest daughter of Princess Stéphanie of Monaco and Daniel Ducruet.

As a teenager she represented Monaco at the 2010 Summer Youth Olympic Games in diving, earning a nomination as Sportsperson of the Year for the 2009–2010 season.

Turning her focus to fashion, she trained at Instituto Marangoni in Paris and Parsons School of Design in New York before founding Alter Designs in 2018, a non-gendered label celebrated for its sustainable ethos.

Profile

• Full name: Pauline Grace Maguy Ducruet
• Date of birth: May 4, 1994
• Age: 31 years old
• Gender: Female
• Place of birth: Princess Grace Hospital Centre, La Colle, Monaco
• State of origin: Monaco
• Nationality: Monégasque
• Profession: Fashion designer, entrepreneur, former diver
• Height: 166 cm
• Weight: 57 kg (125 lb)
• Eye color: Green
• Hair color: Dark brown
• Parents: Princess Stéphanie of Monaco and Daniel Ducruet
• Siblings: Louis Ducruet; half-siblings Michael Ducruet, Camille Gottlieb, Linoué Ducruet
• Spouse: N/A
• Children: N/A
• Relationship status: Single
• Ethnicity: N/A
• Net worth: $100,000 – $1,000,000

Early Life and education

Pauline Grace Maguy Ducruet is now 31 and was born on May 4, 1994, at the Princess Grace Hospital Centre in La Colle, Monaco.

She is the second child of Princess Stéphanie and former palace steward Daniel Ducruet, whose civil marriage took place on July 1, 1995.

Pauline spent her childhood in Monaco alongside her brother Louis and later three half-siblings.

She received her French Baccalauréat (literary section) from Lycée Prince Albert I de Monaco in July 2011, having accelerated through her schooling by one year.

In 2012 she enrolled at the Instituto Marangoni in Paris to study fashion styling, completing her course in 2015 with internships at Vogue US and Louis Vuitton.

From 2015 to 2017 she earned an Associate Degree in Fashion Design at Parsons School of Design in New York, combining practical studio work with real-world placements.

Personal Life

Pauline Ducruet keeps her personal life largely private.

As of 2025 she remains unmarried and without children, dividing her time between Monaco, Paris and New York while focusing on her design career.

Career

Pauline Ducruet’s early public profile was built on sport: as a diver she represented Monaco at the World Junior Diving Championships and the 2010 Summer Youth Olympic Games in Singapore, and was nominated Sportsperson of the Year for the 2009–2010 season.

After completing her studies in fashion styling and design, she launched her own label, Alter Designs, in June 2018.

The brand emphasizes inclusivity and sustainability, offering non-gendered garments crafted in France from upcycled and traceable materials.

Alter has showcased collections at Paris Fashion Week and opened pop-up boutiques in Monaco and beyond, earning praise for its ethical production model.

Awards

• Sportsperson of the Year nominee, Monaco – 2009–2010 season
• Forbes 30 Under 30 – Monaco (Fashion & Style) – 2022

Net worth

Pauline Ducruet’s net worth is estimated at $100,000 – $1,000,000, derived from her fashion label and family background.

Social Media

• Instagram: @paulinedcrt
• X: N/A