"It's really dark and everybody's pretty troubled in it. That's why I liked it. It's not a fairytale!" she says. "I remember reading the script last summer, out the back garden, and it just terrified me.
"It just grew darker as I was finishing act three. Number one: this is serious. Number two: I'm actually a wee bit scared. I really wanted to do it. I think it's amazing."
The story is about a teacher played by Denise Gough whose life spirals out of control following a one-night stand. Also starring Tom Hughes and Owen McDonnell.