There are several saints named Natalia so you need to be more specific.
3rd century
Saint Natalia is recognized as a Christian martyr and saint in the Eastern Orthodox Church. She is not widely recognized in the Catholic tradition.
St. Natalia has no particular patronages assigned to her at this time.
Saint Natalya is the patron saint of converts and martyrs.
Natalia was born on June 26, 1880.
Natalia Vodopyanova was born in 1981.
Natalia Guseva was born in 1982.
Natalia Gutman was born in 1942.
Natalia Rusakova was born in 1979.
Natalia Fikilisova was born in 1974.
Natalia Tułasiewicz was born in 1906.
Natalia Erdyniyeva was born in 1988.