How can I find an Indonesian-speaking family law lawyer in NYC?

Divorce by publication is not easy or cheap. Without knowing the full facts of the case, you might want to try and locate her by contacting her immediate relatives and when you get a confirmation that so and so the person is in contact with her you can have your divorce papers served to the relatives so that they can let her know. That is one option. If you are also a citizen of Indonesia, you can certainly try to get a court-divorced over there. It might be cheaper and faster to get it over there than in USA.   Above answer and comments to questions are for general purposes only and does not constitute legal advice or establishes an attorney-client relationship without a signed retainer. Please reach out to an attorney you are comfortable with working and discussing your case in more details.