Once there was a girl called Harper who had a rare musical gift. She heard songs on the wind, rhythms on the rain and hope in the beat of a butterfly's wing. Children's TV presenter Cerrie Burnell talks about her wonderful new series following the adventures of Harper and her scarlet umbrella. Told with Cerrie's trademark beauty and wonder, prepare to be whisked away to a very magical world of stories. Cerrie is a CBeebies presenter. She was named in The Observer's top ten children's presenters and was in The Guardian's 2011 list of most inspirational women. She is also author of three children's picture books, Ballet Dreams, Snowflakes and Mermaid. Snowflakes is this year's BT Christmas show, click here for more details.