Enna hops and jumps around to music and seems like all the other Dancing Mosquitos, a team of youngsters practising their moves for a festival. It is also a chance to let off some steam for Enna, 7, as tensions run high in her life. At the age of 4 she was diagnosed with a brain tumour, explaining why she had been suffering from nausea, vomiting and headaches. “It was terrible, I couldn’t breathe, it was the beginning of a nightmare,” says Daniela, Enna’s mother, of the moment she heard the news. She was terrified that that Enna would die, an understandable fear as cancer in minors is very rar…