INTRODUCTION
Alex Rivière (@ariviere) is a distinguished Spanish fashion entrepreneur, creative director, and digital icon known for her “quiet luxury” aesthetic. Based in Barcelona, she has built a reputation for refined minimalism, blending masculine tailoring with feminine elegance. Beyond her digital presence, she is a serious business figure, serving as the founder of RIVI Studio and her namesake brand, Alex Rivière Studio.
Birth name: Alex Rivière-Sieber
Career
Fashion Entrepreneur, Creative Director, Digital Creator, Designer
Birthday
February 11, 1992
Age: 34
Zodiac Sign:
Aquarius
Birthplace: Barcelona, Spain
Nationality: Spanish (with French heritage)
HOW BIG IS Alex Rivière ON THE NET?
Alex Rivière has a formidable online presence with over 1.1 million followers on Instagram. Her influence is highly concentrated in the luxury sector; her collaborations—such as her long-standing partnership with Jimmy Choo—have been documented to generate over $16 million in Media Impact Value (MIV), cementing her status as one of the most commercially effective voices in high-end fashion.
HOW DID Alex Rivière become famous?
Alex rose to fame by carving out a niche in “timeless elegance” during an era of loud, fast-fashion trends. Her meticulous street-style photography and “clean girl” aesthetic caught the attention of major heritage houses. Unlike many creators, she successfully bridged the gap between being an “influencer” and a professional creative director, working behind the scenes to produce campaigns for international brands before launching her own collections.
BEFORE THE FAME
Fashion was a family tradition for Alex; her mother, Mer Creus, was a well-known interior designer. Alex studied Fashion Design, earned a BA in Fashion Marketing and Communication, and holds a degree in Business Administration. Before her social media ascent, she worked within the family business and refined her expertise by managing the e-commerce and social media strategy for prominent Spanish fashion brands.
CLOSE WITH (ASSOCIATED);
Alex Rivière is a central figure in the European “It-Girl” circuit, frequently appearing alongside Leonie Hanne, Tamara Kalinic, and Caroline Daur. Her aesthetic aligns perfectly with the brand identities of Bottega Veneta, Hermès, and Toteme. She is also closely associated with her husband, Swiss businessman Christian Sieber, and her business partner Noa Beny, forming a network of high-profile entrepreneurs who define the modern luxury lifestyle.