[{"role": "user", "content": "I'm going through a bit of a personal transformation and I'd love to express this feeling in Italian. How do I say 'I have changed' in Italian?"}, {"role": "assistant", "content": "That's a beautiful transformation to go through! To express 'I have changed' in Italian, you can say 'Io sono cambiata' if you're a woman, or 'Io sono cambiato' if you're a man."}]