Audrey Blue (Fan-made Character)

(This is not canon) Audrey Blue is the new ghost that roams the halls of Hogwarts. While at the battle of Hogwarts. She was killed by a Death-Eater, Bellatrix, Audrey was stabbed by Bellatrix. Now she plays pranks and cause mischeif just like she used to. Audrey was an Ravenclaw. (This is not canon) However, When Lily Luna Potter came to Hogwarts, she be-friended the pranktster ghost. Together, they found the Waters of Aleia (A sacred lake that it is said to revive people from the dead)