"I remember the drinking. I remember her walking through a glass kitchen door. I remember visiting her in the hospital," Emma says. "It seems cathartic for mum to look back. For me, it's just painful."
As part of Emma's documentary Travels With My Unfit Mother , mother and daughter put their troubled relationship to the test during a two-week road trip.
"Certainly time spent with my mother was never dull. But for me this road trip will always be known as Driving Miss Crazy," Emma says.