Yes, the name Natalia is Italian. The feminine proper noun in question traces its origins back to the same-spelled Late Latin name for "Christmas Day." The pronunciation will be "na-TA-lya" in Italian.
"Natalie" in English is Natalia in Italian.
Natalia Kelly's birth name is Natlia A. Kelly.
Natalia Avelon's birth name is Natalia Siwek.
Natalia Ginzburg's birth name is Natalia Levi.
Natalia Verbeke's birth name is Natalia Carolina Verbeke.
Natalia Bessmertnova's birth name is Natalia Igorevna Bessmertnova.
Natalia Bush's birth name is Natalia Mesa Bush.
Natalia McDonald's birth name is Natalia Nicole McDonald.
Natalia Melcon's birth name is Natalia Soledad Melcon.
Natalia Ziganshina's birth name is Natalia Kamilovna Ziganshina.
Natalia Kills's birth name is Natalia Noemi Cappuccini.
Natalia Oreiro's birth name is Natalia Marisa Oreiro Iglesias.