How do you say beautiful inside and out in Italian?

Amo il tuo sorriso is an Italian equivalent of the English phrase "I love your smile."

Specifically, the verb amo means "(I) am loving, do love, love." The masculine singular definite article il means "the." The masculine possessive adjective tuo means "(informal singular) your." The masculine noun sorriso means "smile."

The pronunciation is "AH-moh eel TOO-oh sohr-REE-zoh."