Complex sentence: Wracked with grief, but determined to once again pursue and win her man, realizing that Tara is what matters most to her (other then Rhett) Scarlet returns home to Tara to launch her pursuit of Rhett.
Split into simpler sentences: Wracked with grief, but determined to once again pursue and win her man, realizing that Tara is what matters most to her (other then Rhett). Scarlett returns home to Tara to launch her pursuit of Rhett.