A.B., Bryn Mawr College; performer's certificate, Utrecht Conservatory (Netherlands). Studied with Marion Verbruggen, Leo Meilink. Solo engagements include the Concerto Soloists Chamber Orchestra, Philomel Baroque Orchestra, Recitar Cantando (Tokyo), Prague Spring Festival (New York and Prague), Piffaro, Washington Bach Consort, Philadelphia Classical Symphony. Founding director, Tempesta di Mare. Recordings include Deutsche Grammaphon, PGM, Dorian, Sony, Vox, Polygram, Newport, Radio France. Director of Early Music, University of Pennsylvania, and associate director, Amherst Early Music Festival.