Meet Cecilia Cassini. An up-and-coming childrenswear designer with a celebrity following and starting to gain interest by major industry retailers. The catch? She's TEN years old! Sewing since 6? Reading Chanel and Valentino biographies at 7? Cecilia is a hit with young fashionistas as she sews, designs and picks out her own fabrics all on her own. Way to make the rest of us look like underachievers, C.