She also became the spokesman of the Swiss beauty line La Prairie, for which she was photographed by , and she appeared on the cover of French Vogue, photographed by the late , in September 1986.
Stephanie, es conocido tanto en el español como en el italiano, como Estefanía.
During her school years, she studied classical dance and piano, and also competed in gymnastics and horse riding.
In 1989, Stéphanie launched her own self-titled perfume.
She is the younger sister of , and.
Gouvernement Princier: Principaute de Monaco.