Although the reader cannot know what Lydia’s inner narrative was during the events of
The Handmaid’s Tale, the divide between herself (who secretly helps to smuggle people out of Gilead) and the other head Aunts (who are devising new ways to crack down on such escapees) suggests that this has been her position all throughout Gilead’s existence. She has been quietly opposing the other Aunts and aiding their enemies while keeping up the pretense of avid cooperation and zealous patriotism.