UPDATED JUNE 20th 2015: The issue is actually their July/August 2015 edition, not June issue. And Samantha is wearing Hermés swimwear and Bulgari bracelet, styled by Irina Marie Bondarenko. Hair and make up by Violette and Franco Argento.
Samantha Gradoville gracing the latest cover of Numéro Russia in Irina Marie Bondarenko swimwear, photography by Federico De Angelis. (source)