Could you give associated names, such as her husband and/or children? Did she die in NJ?
Are these your people?
Anna Kushner in household of Michael Kushner, "United States Census, 1930"
name: Anna Kushner
event date: 1930
event place: Perth Amboy, Middlesex, New Jersey
marital status: Married
estimated birth year: 1897
immigration year: 1922
relationship to head of household: Wife
father's birthplace: Czechoslovakia
mother's birthplace: Czechoslovakia
enumeration district number: 0083
family number: 121
sheet number and letter: 6B
line number: 61
nara publication: T626, roll 1368
film number: 2341103
digital folder number: 4660921
image number: 00208
Household Gender Age Birthplace
head Michael Kushner M 36 Czechoslovakia
wife Anna Kushner F 33 Czechoslovakia
son Steve Kushner M 9 Czechoslovakia
son Michael Kushner M 6 New Jersey
son George Kushner M 2 New Jersey
daughter Anna Kushner F 0 New Jersey
Citing this Record
"United States Census, 1930," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/X4X5-49J
: accessed 01 Feb 2013), Anna Kushner in household of Michael Kushner, Perth Amboy, Middlesex, New Jersey; citing enumeration district (ED) 0083, sheet 6B, family 121, NARA microfilm publication T626, roll 1368.
Headstone on Find-a-Grave: http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=Ku...
You can work backwards in USA:
Contact Cemetery for:
Saint Nicholas Cemetery
Cemetery notes and/or description:
320 Washington Street
Perth Amboy, NJ 08861
Contact Churches in area and see if she was married there. If so, sacramental records may note her parents' names and/or place of birth.