Here's the link to the American passenger list as well...
Maybe you can submit a name correction ?
Were you able to locate a passenger list for her husband? You could find the name of the location on that one...
This passenger list unfortunately does not have the location as Don said...
New York, Passenger Lists, 1820-1957 about Aguiska Ziembaskahttp://search.ancestry.com/cgi-bin/sse.dll?indiv=1&rank=...
Name: Aguiska Ziembaska
Arrival Date: 17 Jul 1879
Birth Date: abt 1829
Ethnicity/ Nationality: Russian
Place of Origin: Russia
Port of Departure: Hamburg, Germany and Le Havre, France
Destination: United States of America
Port of Arrival: New York
Port Arrival State: New York
Port Arrival Country: United States
Ship Name: Suevia
Aguiska Ziembaska 17 Jul 1879 abt 1829
Franz Ziembaska 17 Jul 1879 abt 1861
Jan Ziembaska 17 Jul 1879 abt 1863
August Ziembaska 17 Jul 1879