She had said it in a interview. And I believe she wrote the letter to cover her own tracks. She was even messing with Lowen’s head by turning off the tv, then looking at her dead in the eyes…while lowen was in her office that one time. Also, I feel like Jeremy would’ve been killed her if he had in fact read the manuscript. Like why wait? but at the same time…I think they all have issues and a lot of things weren’t answered