What is the English translation of the Italian phrase 'La bella mia'?

"My beautiful one" is an English equivalent of the Italian phrase la mia bella. The feminine singular definite article, possessive, and adjective/noun also translate into English as "my day-lily," "mylooker," "my fair copy," "my play-off," "my tie-breaker" according to context. Regardless of meaning or use, the pronunciation will be "la MEE-a BEL-la" in Italian.