I'm in love with your art is an English equivalent of '[Mi] sono innamorata della tua arte'.
Sono innamorata! in Italian means "I'm in love!" in English.
I am in love with Austin - Sono innamorata di austin
"I have fallen in love with you!" in English is Mi sono innamorata di te! when said by a female and Mi sono innamorato di te! when said by a male in Italian.
"I'm crazy for that guy, and I'm madly in love with him!" in English is Sono pazza per quel tipo e sono follemente innamorata di lui! in Italian.
"Sono innamorata di una" in Italian means "I am in love with a girl" or "I am in love with one." It indicates that the speaker is expressing romantic feelings towards a female individual.
Ciao, sono italiano! Parli italiano? Grazie di cuore della tua amicizia! in Italian means "Hello, I am Italian. Do you speak Italian? Thanks from (the) heart for your friendship!" in English.
"Fortunate I am!" in English is Sono fortunato! in Italian.
Sono tuo in Italian means "I'm yours" in English.
Sono bella! in Italian means "I'm beautiful!" in English.
Sono innamorata! and Sono innamorato! are Italian equivalents of the English phrase "I'm in love!" Context makes clear whether feminine (case 1) or masculine (example 2) gender suits. The respective pronunciations will be "SO-no een-NA-mo-RA-ta" in the feminine and "SO-no een-NA-mo-RA-to" in the masculine in Pisan Italian.
Sono le sette in Italian means "They are the seven" in English.
Vi sono sorprendenti! in Italian means "You are amazing!" in English.