Complex sentence: Sobinski sends a note asking for permission to finally meet Maria, and she agrees, telling him to come to her dressing room when her husband begins his "To be or not to be..." speech, so they can be sure of privacy.
Split into simpler sentences: Sobinski sends a note asking for permission to finally meet Maria. She agrees, telling him to come to her dressing room when her husband begins his "To be or not to be..." speech, so they can be sure of privacy.