Opera Singer Ghosts

Opera Singer Ghosts are ghosts of opera singers who died in the haunted opera house in Siobhan's Dhampir Life. They seem to be disguised as human opera singers but seem to have ghostly powers.

Biography
Ghostly opera singers who manifest as mostly female ones and possess their human victims to turn them into opera singer ghosts and even puff up their bodies.

Appearance
They resemble the ghostly opera singers from The Haunted Mansion and the Ghostbusters video game.

Powers
 * = notable
 * Possession* - They can possess people to turn them into opera singer ghosts, specifically their human disguises. When they enter their victims' mouths, their bodies glow a transparent blue vapor, they have ghostly tails, turn into opera singers and their bellies have puffed up. For example, a ghost of an opera singer possesses a teenage girl for The Phantom of the Opera play and turns her into said ghostly opera singer.
 * Shapeshifting - They can shapeshift into either their human disguises or white wispy balls of light.
 * Flight
 * Intangibility - They can pass through solid objects.
 * Invisibility - Even though they are invisible to humans, they can turn invisible. For example, opera singer ghosts disappear when the lights are turned off.
 * Immortality
 * Puff-Ups - They can puff up their bodies. When possessing their victims, they puff up their bodies by bulging their stomachs through their bodies and mostly their clothes.

Weaknesses

 * Vacuum - They are weakened by them and they might fear that they will get sucked up.
 * Soul-sucking - Same as vacuum.

Known Opera Singer ghosts

 * Lauri Daaé

Trivia

 * They are inspired by the ones from The Haunted Mansion and the Ghostbusters video game.
 * They are a visual pun of the Phantom of the Opera.