Ech0_geck0
Part 1 (this story will be pretty short and is just a bit of background for the next few parts)
Gethwine Grindelwald, daughter of the dark wizard, started Hogwarts 4 years late and stumbled across the maurauders one night
Gethwine is a seer like her father, and discovers moonys Lycanthropy right out of the gate
They become good friends and Still go out every full moon, because of Gethwine being an animagus already, thanks to Dumbledore homeschooling her, because after her father was jailed she was sent to him
Dumbledore believes that she is immensely powerful and only sent her to Hogwarts because she kept asking
(Disclaimer, I do not own harry potter I only own the characters I make up, the rest belomg to jk Rowling)