Jeremías was born in Buenos Aires, Argentina. He moved to Melbourne, Australia, when he was 1 and a half years old, with his parents and his sister. He attended Bialik College, a Jewsih K-12 school in Hawthorn, Melbourne. He lived in Melbourne for six years, where his youngest brother was born. After 6 years Jeremías moved with his family to Santiago, Chile. He speaks Spanish, English and learns Hebrew at Instituto Hebreo, the school he attends now. "La Danza de la Realidad" is his first movie.