Complex sentence: Delia Brand, the protagonist, is a beautiful young woman living in tiny Cody, Wyoming who is determined to avenge the tragic deaths of her parents; her prospector father's by shooting and her mother's suicide from grief.
Split into simpler sentences: Delia Brand, the protagonist, is a beautiful young woman living in tiny Cody, Wyoming. Delia is determined to avenge the tragic deaths of her parents; her prospector father's by shooting and her mother's suicide from grief.