At a young age, Joshua Hassler-Forest (2006) fell in love with the cello, leading him to eventually pursue a career as a professional cellist. Before starting his studies with Pieter Wispelwey at the Conservatorium of Amsterdam in September of 2024, he took classes from Corine 't Hoen at the Jongtalentklas at the Prins Claus Conservatory and from Maarten Mostert at the Sweelinck Academy at the Conservatory of Amsterdam. During his pre-study period, Joshua has won various awards at the Prinses Christina Councours. He has also taken part in the Summer Academy of the Aurora Festival numerous times, leading to him getting invited to participate in the 'Koninklijk Concertgebouw Young' project in the summer of 2023. During his pre-study, he has also had the opportunity to take masterclasses from the renowned cellists Jan-Ype Nota, Amparo Lacruz, Harro Ruijsenaars, Lucia Swarts, and Dmitri Ferschtman.

Currently, Joshua plays an Amsterdam cello that has been graciously provided to him by the Dutch 'Het Muziekinstrumenten Fonds'.

At age 7, Jessica Lukken (2005) became enchanted by the violin. She was accepted into the Jong Talentklas (Young Musicians Academy) of the Conservatory of Tilburg at age 10. Jessica has had the opportunity to participate in masterclasses from esteemed violinists, including Peter Brunt, Moshe Hammer, Ilona Sie Dhian Ho, Chris Duindam, Quirine Scheffers, Joe Puglia, and Mathieu van Bellen. She also took part and has won prizes in many competitions, such as the prestigious Prinses Christina Concours, the Young Classical Talent Award (Tilburg, in collaboration with Kamarata Zuid), and in 2022, she was a semi-finalist of the Wieniawski-Lipinski Competition in Lublin, Poland. Jessica also has experience playing concerts as a soloist, having performed with orchestras such as Kamarata Zuid (conducted by Frank Adams), the Philips Symphony Orchestra (conducted by Jules van Hessen), and the T.O.P. Orchestra (conducted by Dominic Seldis). In 2020, Jessica was invited to join the Young Talent Class of the Conservatory of Amsterdam (Sweelinck Academy), and in 2023, Jessica began her Bachelor studies at the Conservatory of Amsterdam with Maria Milstein and Ilya Grubert.

Currently, Jessica plays a Marconcini violin from 1784 with a Roger Lotte (French) bow, both of which have been graciously provided to her by the Dutch 'Het Muziekinstrumenten Fonds'.

Ido Andeweg (2005) started his piano journey at age five. Prior to starting his studies at the Conservatory of Amsterdam with Frank Peters, Ido was accepted into the Young Talent Class of the Sweelinck Academy of Amsterdam where he was taught by Frank van der Laar and Borys Fedorov. During his pre-studies, Ido has participated and won prizes in various competitions, these include the Prinses Christina Concours, the Florence Concours, and the Steinway Concours. In January of 2025, he performed the Piano Concert by Robert Schumann with the Amersfoorts youth orchestra. Ido has also performed chamber music in various ensembles, such as quatre-mains and a piano quartet. He is also known for accompanying his fellow students during performances.