Here are some examples of how you might use "signorina":
* "Buongiorno, signorina." (Good morning, Miss.)
* "Posso aiutarla, signorina?" (Can I help you, Miss?)
* "La signorina Rossi è molto gentile." (Miss Rossi is very kind.)
It's important to note that "signorina" is typically used for unmarried women or young girls. For married women, you would use "signora".