A Cardiff teenager who lives with type 1 diabetes has been chosen to represent Wales at an international dance competition. Ballerina Olivia Bant, 13, has made the Wales team for the finals at the Dance World Cup in Spain, where she will take part in three solos, three groups and a quartet. Olivia was diagnosed with type 1 diabetes at the age of 10 and now uses a sensor (Libre) to monitor her blood sugar levels. Her mother, Helen Brown…