The 29-year-old said she is trying to shrug off her cautious side and become more fun and open in her life, reported Contactmusic.
"I'm trying to be less guarded and more open. I find it hard to trust people. There's a side to me that's very cautious and suspicious. But I'm gradually feeling a little more secure about who I am and enjoying everything that's been happening to me.
"I'm trying to have more fun in life. I'm much more conservative than people think - I mean, I don't send out naked photos of myself or climb out of limos without any knickers on!" she said.