Born in Barcelona, Castillo began formal training in acting schools across the city and Madrid at age seven and later completed secondary studies at Saint Joan Bosco Horta, graduating in 2011; she also performed as a singer-dancer with the group sp3 from 2005 until the ensemble’s retirement, after which she appeared on TV3’s Família dels Súpers until 2014. Her screen debut arrived in the 2009 TV m…
