Complex sentence: Feeling worthless and alone, she went to a grassy field Gramp had loved so much and spent his last moments in and ate dream berries, knowing that the berries would put her to sleep and make her vulnerable to predators that night.
Split into simpler sentences: Feeling worthless and alone she went to a grassy field Gramp had loved so much and spent his last moments in. There she ate dream berries, knowing that the berries would put her to sleep and make her vulnerable to predators that night.