"I was in a very, very dark place after the whole thing happened," the Mirror quoted her as saying.
"That was the toughest thing I've had to go through in my life," she added.
After months of one-on-one sessions, the 23-year-old singer said that she felt life was turning around.
"He's really, really helping me. I feel it's getting better and everything's going to be OK," she added.