A YOUTUBE star with a passion for motorbikes and over 15,000 subscribers has become a brand ambassador for a motorcycle insurance provider. Kate Ralph has been into bikes since she was a child when she used to clean her dad Steve's bikes and get lifts on them to school. For the past three years the 29-year-old has been creating videos for her Youtube channel Username Kate, where she rides and reviews various models, visiting areas around her hometown of Bolton. The motorbike enthusiast has signed a deal with insurance firm Bikesure, becoming the brands first female brand ambassador and joining Carl Fogarty in representing the company.