Complex sentence: Her real beginning into shobiz was in a former flamenco band called Cheli 3, in which they made fusions of flamenco, gospel and funky, then in The Caste Huarochiri, another band where she was introduced deeper in the flamenco music and dance.
Split into simpler sentences: Her real beginning into showbiz was in a former flamenco band called Cheli 3, in which they made fusions of flamenco, gospel and funky. After this, she joined Caste Huarochiri, another band where she was introduced deeper in the flamenco music and dance.