For US readers: pretty much every soap opera and TV serial in the UK, when they want to get rid of a character but hold open the possibility of their return, will have that character "move to Australia". (In Australian soaps, the character will move to Perth)
which is why ilya gridneff basks in the land of eternal sunshine and chlamydiac koalas
"I've also modified my parents' memories so that they're convinced they're really called Wendell and Monica Wilkins blah blah Australia blah emotion."
"You're the boss," said Ron, sounding profoundly relieved. "But I've never done a Memory Charm." // "Nor have I," said Hermione, "but I know the theory."