Hayden Panettiere once wrote in her memoir that working on 'Nashville' was like diving 'headfirst into my own hell'

Hayden Panettiere's real-life experience with addiction was mirrored on "Nashville," she once wrote in her memoir published months before her death.

Source: [Business Insider](https://www.businessinsider.com/hayden-panettiere-memoir-juliette-nashville-postpartum-depression-addiction-2026-8)