Gonczarska was born in
Warsaw, Poland to the Polish-Jewish family. She is a daughter of Edmund Gonczarski (Mendel Garncarski; 1922–1979), poet and journalist and a Polish mother. In 1994 she graduated of LXI Secondary School in Warsaw. Soon after she converted to Judaism. From the beginning of 1990s she has been involved in revival of the Jewish community in Poland: she co-created "Jidele" (magazine for Jewish children), cooperated with "
Midrasz" (Jewish cultural monthly magazine), and served as coordinator of educational programs at the Union of Jewish Religious Communities. She also worked as editor of "
Kol Polin" – Hebrew language section of
Radio Poland (
Polish Radio section for abroad). Her texts has been published also in press like "Więź" (Catholic monthly), "
Gazeta Wyborcza", and "Przegląd Powszechny". She has also served as Jewish law and religion expert for the polish television ("Babilon" program for
TVN24, "Piąta strona nieba" in
Religia.tv, and press ("
Wprost" weekly). She worked also worked with Jewish cultural and religious portal Jewish.org.pl. She is a member, and also serves as Secretary, of the Religious Council of the
Union of Jewish Religious Communities in Poland, member of the board of the polish Association of Jewish Women. She also is a member of
B'nai B'rith Polska and
Jewish Historical Institute Association. Until 2014 she has also served as member of the Revision Board of the
Jewish Religious Community of Warsaw. She has also helped creating "Ec Chaim" – reform community by the Religious Jewish Community. Miraim Gonczarska studied religious thought, and law and Torah in Israel (
Nishmat, MaTan, and
Pardes Institute of Jewish Studies) and in United States (
Yeshivat Maharat). Gonczarska has a
maharat (woman spiritual leader) degree received after graduation of 5-year study program of
Yeshivat Maharat. She is the first European and Polish Jewish women to gain such degree and maharat title. ==Inter-religious dialogue==