She wandered farther and farther from the Scowle, with no real intent. Maybe she would return once she found what she was looking for, or once she knew what she was looking for, and maybe not. Maybe she would live her life going in whatever direction the wind blew her, because she was allowed to do that now. Her siblings had, so why couldn't she?
Whether the distance was intentional or not, at some point Nellie found herself on the other side of the mountain. Her mother hadn't hadn't offered them as many stories about the forests that laid beyond the peaks, so maybe the yearling would just have to start making her own.