Complex sentence: She pleads with him, telling him she realizes now that she has loved him all along and that she never really loved Ashley, but Rhett says that with Bonnie's death went any chance of reconciliation.
Split into simpler sentences: She pleads with him, telling him she realizes now that she has loved him all along, and that she never really loved Ashley. However, he rebuffs her, saying that with Bonnie's death went any chance of reconciliation.