Complex sentence: Blanco came to Sweden as a political refugee in 1976, where his daughter Carmen Blanco Valer (born 1959) grew up and, among other things, became Chairperson of Solidarity Sweden-Latin America.
Split into simpler sentences: Blanco came to Sweden as a political refugee in 1976, and his daughter Carmen Blanco Valer (born 1959) grew up there. Among other things, Carmen became Chairperson of Solidarity Sweden-Latin America.