Complex sentence: Her father is Toran Darrell II and is the grand-daughter of Toran and Bayta Darrell and is very proud of the fact, writing a biography of Bayta in later life.
Split into simpler sentences: Her father is Toran Darrell II, and she is the grand-daughter of Toran and Bayta Darrell. She is very proud of this fact, and writes a biography of Bayta in later life.