She also expressed frustration with her curls in the film. “My hair isn’t naturally wavy, so it had to be curled every day and was impossible to maintain because there was water all around us,” she said. “We were filming in a series of tanks, so the water was always in the air, and it would create a problem for everybody’s hair.”

Source: https://www.buzzfeed.com/hannahmarder/roles-that-ruined-actors-hair