United Kingdom, July 11 -- Madelyn Cline goes on "sleep strikes" and recently stayed awake for 48 hours.

The Outer Banks actress always wants to have time to unwind after a busy day of working, but ultimately finds herself enjoying her time alone so much, she just refuses to go to bed.

She told Allure magazine: "I want to be able to stay up and have my alone time, but then I'm enjoying it so much that I don't sleep."

The 27-year-old actress recalled how she stayed up for 48 hours a few weekends ago and then she gave in to sleep and had an afternoon nap, waking up after sunset, only because a friend had come to check on her and found her staring at the wall in her garage like it was a movie screen.

She recalled: "She was like, 'You wer...