Soprano Katja Vaahtera’s custom made 0042 dress September 26, 2014newsartist, couture, custom made, designer, evening dress, evening gowns, long gown, made-to-measure, ninaco, singer, sopranoninaco Very talented and beautiful soprano Katja Vaahtera is wearing custom made Ninaco Couture dress 0042 in colour jewel blue. Isn’t she lovely!