Where are Hermoine's parents in the Harry Potter series?

Answer 1

She uses a memory charm to make her parents forget she ever existed, makes them forget their true identity (i.e. changes their names) and moves them to Australia in an attempt to prevent Voldemort and his followers from torturing them for information on her and Harry/for being the parents of a particularly troublesome Muggle-born witch.

Answer 2

In their home, doing their work. As dentists.

Answer 3

Mrs. Granger was played by Michelle Fairley and Mr. Granger was played by Ian Kelly.