5 parts Ongoing Callista Ross, or Callie, as she preferred, was the youngest of the Ross children. She was just as wild as her siblings, though she hid it better then they did, bring labeled as 'the angel', though those who really knew her, knew better. Being adopted by two of the most successful people in New York definitely has its ups and downs, but family is family blood or not. So with her siblings, nanny, Butler, and best friend, Callie is ready to take on what her life has in store for her.