Play as Molly

Complete 'A Turn of Events' on any difficulty

Successfully Body-Bind 100 enemy wizards with Petrificus Totalus

Escape Voldemort with minimal damage to Hogwarts

Successfully dispel 100 enemy Protego shields using Expelliarmus

Defeat 500 enemy wizards in the Main Story and/or Challenges

Defeat 10 enemy wizards with Protego deflections

Successfully defeat 100 enemy wizards with Confringo

Complete 'A Giant Problem' on any difficulty

Complete 'A Job to Do' on any difficulty

Play as Seamus

Play as Hermione

Play as McGonagall