'My beautiful [lady]' or 'My beauty' is an English equivalent of 'mia bella'.
The feminine possessive adjective 'mia' means 'my'. The feminine adjective [used as a noun] 'bella' means 'beautiful, handsome'. Together, they're pronounced 'MEE-ah BEHL-lah'.
Ringrazio mia bella! in Italian means "I thank you, my beautiful (lady)!" in English.
Mia sorella è molto bella in Italian means "My sister is very beautiful" in English.
mia bella donna
mia bella morte
"I love you, my beautiful girl!" in English is Ti amo, mia bella ragazza! in Italian.
"Hello, my beautiful one!" is an English equivalent of the Italian phrase Ciao, mia bella! The greeting, feminine singular possessive, and feminine singular noun also translate into English as "Hi, my beauty!" The pronunciation will be "tchow MEE-a BEL-la" in Italian.
"I love you, my Bella!" is a literal English equivalent of the Italian phrase Ti amo, mia Bella! The pronunciation of the words -- in which Bella ("beauty") is interpreted as the feminine proper name, not the feminine singular adjective/noun/pronoun -- will be "tee A-mo MEE-a BEL-la" in Italian.
"I love my beautiful daughter!" in English is Voglio bene alla mia bella figlia! in Italian.
"My beautiful Caroline!" is an English equivalent of the Italian phrase mia bella Carolina! The feminine singular possessive, adjective, and proper noun reference either a female or place. The pronunciation will be "MEE-a BEL-la KA-ro-LEE-na" in Italian.
it means: for my beautiful
"Hello, my beautiful baby!" in English is Ciao, mia bella bambina! in Italian.
"And my beautiful one" is an English equivalent of the incomplete Italian phrase e bella mia. The conjunction and feminine singular adjective/noun and adjective model a difference between English and Italian whereby adjectives often come before their nouns in the first-mentioned language and after in the second. The pronunciation will be "ey BEL-la MEE-a" in Italian.