It is not a mirror, it is a veil. The veil is the barrier between the land of the living and the dead.
The movie in which Harry Potter sees Voldemort in a mirror as himself is Harry Potter and the Order of the Phoenix. :)
Kingsley
You have to win the game.
Mainly Hogwarts and the Ministry of Magic.
Sirius Black, Harry Potter's godfather, dies in Harry Potter and the Order of the Phoenix by Bellatrix Lestrange, his cousin, in the Department of Mysteries at the Ministry of Magic.
It is exclusive to the movie soundtrack.
after fred and george leave hogwarts after Bellatrix escapes the ministry
In Harry Potter and the Order of the Phoenix just as Harry and the others were going back to Hogwarts after Christmas.
The Ministry of Magic refuses to accept that Voldemort has returned, so Harry trains his fellow students how to defend themselves.
harry potter and the order of the phoenix.
Harry Potter and the Goblet of Fire comes before Harry Potter and the Order of the Phoenix.
She is Sirius Black's mother, Walburga's cousin. She tried to get the Ministry to pass a bill to make Muggle Hunting legal. She was mentioned in Harry Potter and the Order of the Phoenix.