Complex sentence: Claudia Barainsky (born 30 September 1965) is a German operatic soprano, who has appeared internationally and won awards for performing major parts in contemporary operas such as Bernd Alois Zimmermann's "Die Soldaten" and Aribert Reimann's "Medea".
Split into simpler sentences: Claudia Barainsky (born 30 September 1965) is a German operatic soprano. She has performed internationally, and won awards for her roles in contemporary operas such as Bernd Alois Zimmermann's "Die Soldaten" and Aribert Reimann's "Medea".