Katerina Andrigiannaki was born and raised in Heraklion Crete,coming from a family whose business was in the fashion industry. She studied Hotel Management in Rethymno and Germany ,and she worked as a PR Manager at hotel resorts in Crete and in Austria. She became involved with jewelry in 2002,when she met her husband, George Vlachos ,who had his own jewelry studio in the beautiful old city of Chania since 1994.It was because of the support of George that Katerina managed to bring forth her artistic side and her eagerness to express herself thought jewelry design . Katerina's inspiration comes from the daily routine of every woman and man who want to make a statement thought their jewelry. K.AND. jewelry have became popular as they interact with the person who wears them thought a game of motion and sound. The materials used by the designer are silver,gold,diamonds ,precious and semi precious stones. One can find K.AND. jewelry in selected stores in Greece, Germany, the Netherlands, Australia,Lebanon and USA. She has participated in numerous exhibitions around Europe and USA and her work is being exhibited in various shops and galleries .