Complex sentence: Later, Hanna meets her father at her German grandmother's apartment, whom Marissa had already shot in a previous scene, demanding he tell her the truth, and he admits that he is not her biological father.
Split into simpler sentences: Later, Hanna meets her father at her German grandmother's apartment, whom Marissa had already shot in a previous scene. Hanna demands he tell her the truth, and he admits that he is not her biological father.