If I die young

Aphrodite Avalon.Daughter of Lady Harmonica Avalon and Mr.Edward Avalon.
Lady Harmonica and Mr.Edward owns the small city of "Avalon" named after them.
This City,Avalon is covered by a tall mountain named Orion.This City is located in Europe.
But only a few people know where this is.Cause it's hidden.But there is one guy named--
Read this story to find out the rest.