Whom did she marry in the US?
Where did she live in the US?
What about this son, Stanislav?
Tonica is a pet name for Antonia.
Did you notice her destination was to "adoptive father" Luka at Hibbing MN
There is a notation over he Occupation Column which indicates she filed for US Citizenship at INS District 25 in 1941. In that year the INS District included El Paso, TX Serving west Texas and Oklahoma, New Mexico There is a notation 505, which meant there was a discrepency in her info, perhaps it was that she was married when she naturalized or perhaps her age?
Also she and those traveling with her were detained for less than a day the only notation is Under Age.
There is another possibility, this one is married, destination Eureka CA to husband
Name: Antoni Milosevc
Arrival Date: 16 Nov 1912
Birth Date: abt 1889
Port of Arrival: New York, New York
Ship Name: Philadelphia
Former Residence and birthplace Lic next of kin her father Anton
Destination Eureka CA to husband Ivan
MY NOTE, the age could be 20 instead of 23, it is not really clear