Complex sentence: Perry left school at the age of 17 and worked as a jillaroo before finding work with creative agency Pilgrim International and working on cause-related accounts such as Amnesty International and World Vision.
Split into simpler sentences: Perry left school at the age of 17 and worked as a jillaroo. Later, she worked at advertising agency Pilgrim International on cause-related accounts such as Amnesty International and World Vision.