About us

DIONE is an Australian fashion and lingerie boutique founded by Mariah A., Founder and Creative Director, as a new chapter following Saint Australia.

After years of experience in fashion ecommerce, Mariah created DIONE with a clear vision: to curate feminine fashion, lingerie and accessories for women who love bold styling, romantic details and elevated everyday pieces.

Born from a passion for boutique fashion and thoughtful styling, DIONE brings together carefully selected pieces designed to make women feel confident, polished and unforgettable. From statement dresses and occasion wear to delicate lingerie, racewear accessories and summer-ready styles, each piece is chosen with intention and styled with a modern feminine edge.

As DIONE continues to evolve, Mariah is preparing to introduce exclusive DIONE designs — pieces created with the same focus on femininity, confidence and timeless boutique styling.

DIONE is more than a rebrand. It is a refined evolution built from experience, creativity and a love for helping women feel their best in pieces made for moments that deserve to be remembered.



Our Mission

DIONE is more than a fashion and lingerie boutique; it is an ongoing celebration of individuality, femininity and self-expression. Through carefully curated pieces and elevated styling, DIONE offers a wardrobe designed to move effortlessly from day to night, from everyday confidence to unforgettable moments.

At the heart of DIONE is a dedication to thoughtful curation, quality pieces and an elevated customer experience. Every item is selected with intention for the modern woman who embraces confidence, strength and authentic style.

As DIONE continues to evolve, our mission is to create and curate pieces that feel feminine, bold and timeless — helping women feel polished, empowered and unmistakably themselves.


Our Promise

DIONE is built on passion, creativity and identity — a celebration of women who embrace their individuality and express themselves with confidence.

Our promise is to offer carefully curated fashion, lingerie and accessories that feel feminine, elevated and intentional. Every piece is selected to help women feel polished, confident and beautifully themselves, whether dressing for everyday moments or unforgettable occasions.

As DIONE continues to grow, we remain committed to thoughtful styling, quality pieces and a boutique experience that celebrates strength, beauty and individuality.



With love and passion,
Mariah A.
Founder & Creative Director

Be Dione 🌙