2 years
My guess is that she is around the same age as Prosper or Scipio - approximately twelve or thirteen. EDIT: Prosper's age is given as twelve. Hornet's age is never given, but this is her description...
about 16.In the book, about 13
he was born march 20, 1987 he is currently 20 going on 21. he is now 21 know he's going to 22 he is 23 not 24 he will be 24 in 2011