The young Czech-British soprano Kristina Archer has performed the role of Susanna from “Le Nozze di Figaro” within the Ensemble Orquesta Academy, as well as making her debut at the Fringe Utrecht Early Music Festival. She is a graduate of Early and Classical singing of the Royal Conservatory of The Hague. In oratorio, Kristina has appeared as the soloist in Händel’s “Messiah”, Vivaldi’s “Gloria”, and Charpentier’s “Te Deum”. As a professional choral singer, she worked with ensembles such as Holland Opera, Studium Chorale, and Dutch Baroque Choir. She is currently pursuing her MA at The Royal Conservatory of Antwerp under Gary Jankowski.

Greek guitarist Loukas Kefos, currently based in the Netherlands, performs both as a soloist internationally and in collaboration with other musicians. He studied with Michalis Kontaxakis in Athens, at the Royal Conservatory of The Hague, and currently at Conservatorium Maastricht. His activity covers a wide spectrum, from classical guitar recitals in concert halls to acoustic projects, ensemble work, and performances with bands. Versatility is central to his work, allowing him to adapt to diverse musical contexts and to create programs that bring together tradition and modern expression while engaging audiences across genres and cultures.