Complex sentence: Thérèse lived a hidden life and "wanted to be unknown," yet became popular after her death through her spiritual autobiography-she also left letters, poems, religious plays, prayers, and her last conversations were recorded by her sisters.
Split into simpler sentences: Thérèse lived a hidden life and "wanted to be unknown," yet became popular after her death through her spiritual autobiography. She also left letters, poems, religious plays, prayers, and her last conversations were recorded by her sisters.