Rebecca Rosen (born in Los Angeles, based in Rotterdam) is principal cellist of B'Rock Baroque Orchestra, New Collegium (formerly Collegium Musicum Den Haag), Les Passions de l'Ame, and Symphonie Atlantique and is a member of the chamber groups La Cicala and Ensemble Bonne Corde. In addition, Rebecca performs with such distinguished ensembles as Vox Luminis, Capriccio Stravagante, Les Ambassadeurs, La Dolcezza, Pygmalion, and Les Musiciens du Louvre.