Madelyn Dinkley is the younger sister of Velma.
About
Madelyn Dinkley is a student at the Whirlen Merlin Magic Academy. She has a crush on Shaggy. age 13 or 14.SHE ALSO IN LOVE WITH DOGS LIKE SCOOBY.SHE DREAM OF GIVING SHAGGY A KISS.SCOOBY EVEN GOT IN LOVE WITH MADELYN TOO.