Rubim was born on March 5, 1973 in Angola as Ariel Rubim Martins da Fonseca. He is an actor, known for 1ª Companhia (2005), Companhia das Manhãs (2009) and Tempo de Viver (2006). He has been married to Mónica Sofia Barbosa da Silva since June 16, 2007. They have two children.