Venessa Harris was diagnosed with rare bone cancer at past decades . She found out about illness just months after she won modelling contest . Mum Karen Monaghan said daughter was determined to become a model . Venessa 's modelling agency started a fundraising campaign to support her . It comes as new research shows more young people are surviving cancer . Childhood cancer survival rate has risen by six per cent over the age of 12 years .
Venessa Harris was diagnosed with rare bone cancer at the age of 12 years . She found out about illness just months after she won modelling contest . Mum Karen Monaghan said daughter was determined to become a model . Venessa 's modelling agency started a fundraising campaign to support her . It comes as new research shows more young people are surviving cancer . Childhood cancer survival rate has risen by six per cent over past decades .