Saoirse Ronan had been getting up at dawn to observe local farmers in Orkney in action, soaking in as much as she could. But soon it was her turn. Not only would she have a life in her hands: She had to look like she’d been doing it her whole life.

Saoirse Ronan is brilliant in "The Outrun," a film by Nora Fingscheidt about a woman battling alcoholism. It's based on a memoir by Amy Liptrot.

In the opening of The Outrun, a young woman named Rona (played by four-time Academy Award nominee Saoirse Ronan) shares the legend of the selkie. Through a dreamy voiceover, she explains how these mythological shapeshifters of the sea could come ashore at night,