Complex sentence: Iwona Sobotka is a permanent guest of the Festspiele Mecklenburg-Vorpommern, where she received the 2007 Audience Award as well as a frequent guest at festivals such as the La Folle Journée, Schleswig-Holstein Musik Festival, Musical Olympus Festival, Wratislavia Cantans.
Split into simpler sentences: Iwona Sobotka is a permanent guest of the Festspiele Mecklenburg-Vorpommern, where she received the 2007 Audience Award. She has been a frequent guest at festivals such as the La Folle Journée, Schleswig-Holstein Musik Festival, Musical Olympus Festival, Wratislavia Cantans.