卡里姆·厄尔-凯雷姆，Karim was born in Brooklyn, NYC. He and his family moved to Madrid, Spain when Karim was 1 year old. His father dead when Karim was 5 years old. Karim is an only child and grow up living with his mother. He decided to focus on his acting career when Física o Química producers gave him the opportunity to perform the main role of Isaac.