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July 30, 2026Short & citedBlog
Civic Viewpoint.
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People File • Royalty

Princess Stéphanie of Monaco

Princess Stéphanie of Monaco is a Monegasque royal, the youngest child of Prince Rainier III and Princess Grace.

Updated July 30, 20261 min readCited sources

Princess Stéphanie of Monaco is the youngest child of Prince Rainier III and actress Grace Kelly. She has built a public career in music and fashion, and is a dedicated HIV/AIDS advocate.

Early life and royal background

Born Stéphanie Marie Elisabeth Grimaldi on 1 February 1965 in Monaco, she is the youngest daughter of Prince Rainier III and Princess Grace. She is the younger sister of Prince Albert II and Princess Caroline.

Career in music and fashion

In the 1980s, Princess Stéphanie launched a pop music career, releasing the hit single "Ouragan." She also worked as a fashion model and swimwear designer, becoming a public figure outside of royal duties.

Humanitarian and charitable work

She is best known for her HIV/AIDS advocacy. In 2004 she founded Fight Aids Monaco and has served with UNAIDS. She also presides over cultural and charitable organizations in Monaco, including those supporting youth and circus arts.

In short

  • Youngest child of Prince Rainier III and Grace Kelly.
  • Had a pop music career in the 1980s with the hit 'Ouragan'.
  • Founded Fight Aids Monaco in 2004 for HIV/AIDS awareness.
  • Mother of three children: Louis, Pauline, and Camille.
Canadian angle

Princess Stéphanie of Monaco has no major direct Canadian connection, but Canadian readers may know her through international royal coverage, humanitarian work, and popular culture references to the Monaco royal family.

Quick questions

Who is Princess Stephanie of Monaco?
Princess Stéphanie of Monaco is a Monegasque royal and the youngest child of Prince Rainier III and Princess Grace. She is also known for her work as a singer, model, and humanitarian.
What does Princess Stephanie do?
She carries out royal and charitable duties and has led organizations linked to youth services, circus arts, and HIV/AIDS support. She has also worked in music and fashion.
What is Princess Stephanie known for?
She is known for her royal background, her 1980s pop career, and her long-standing HIV/AIDS advocacy through Fight Aids Monaco and related work.

Sources

  1. Prince's Palace of Monaco — https://www.palais.mc/en/princely-family/h-s-h-princess-stephanie/biography-1-10.html
    Supports: Official biography, roles, humanitarian work, marriage to Daniel Ducruet, and children
  2. UNAIDS — https://www.unaids.org/en/aboutunaids/unaidsambassadors/princessstephaniemonaco
    Supports: Her role as UNAIDS Goodwill Ambassador and HIV/AIDS advocacy
  3. Wikipedia — https://en.wikipedia.org/wiki/Princess_St%C3%A9phanie_of_Monaco
    Supports: Birth date, family background, and public career summary
  4. French Wikipedia — https://fr.wikipedia.org/wiki/St%C3%A9phanie_de_Monaco
    Supports: Career as singer and hit song Ouragan
  5. Monaco Tribune — https://www.monaco-tribune.com/en/listing/princess-stephanie/
    Supports: Music, fashion, circus-related duties, and charitable work