Complex sentence: Sienna later pretends to help her half-brother Will, but never forgive him for killing their mother, with Will was in coma, later killed by Glove hand killer, and Dodger left the village forever, Sienna later selected to mental illness place.
Split into simpler sentences: Sienna later pretends to help her half-brother Will, but never forgive him for killing their mother. With Will was in coma, later killed by Glove hand killer, and Dodger left the village forever, Sienna later selected to mental illness place.