Gabriella is the author of the book Tea Sommelier, published by White Star, translated into English, French, German and Spanish. The volume, richly illustrated with photographs by Fabio Petroni, offers a new perspective on the appreciation of tea, describing the preparations and the basic tools for an accurate sensory analysis and evaluation.

The book leads enthusiasts to the tasting of 50 fine teas and to the discovery of the ideal combinations of food and tea through the exclusive recipes created with Chef Giovanni Ruggieri.