To say beautiful girl in Italian you would say bella ragazza. You could also say you are very beautiful, which would be sei molto bella. Another good Italian phrase to learn is Ciao bella, which means hello pretty girl, or hello beautiful. There are many other Italian phrases related to love. For example, a girl could say sei molto bello to a guy, which means you are very handsome. Voglio bacciarti means I want to kiss you, and mi manchi means I miss you.