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 Ginzburg's birth name is Natalia Levi.
Natalia Avelon's birth name is Natalia Siwek.
Natalia Kills's birth name is Natalia Noemi Cappuccini.
Natalia Bessmertnova's birth name is Natalia Igorevna Bessmertnova.
Natalia Bush's birth name is Natalia Mesa Bush.
Natalia Ziganshina's birth name is Natalia Kamilovna Ziganshina.
Natalia McDonald's birth name is Natalia Nicole McDonald.
Natalia Melcon's birth name is Natalia Soledad Melcon.
Natalia Verbeke's birth name is Natalia Carolina Verbeke.
Natalia Oreiro's birth name is Natalia Marisa Oreiro Iglesias.