Mylène Haprèle is one of the supporting characters of Miraculous: Tales of Ladybug & Cat Noir.





As a result, she is given a pendant necklace known as the Mouse Miraculous.

As the holder of a Miraculous, Mylène is assisted by a small grey creature resembling a mouse called Mullo who is a magical being known as a Kwami.

  • Shrinking replication: her special power, Multitude, allows her to make small copies of herself.
  • Nigh-invulnerability: she is also invulnerable to almost any injury in her transformed state.

As Horrificator

  • Fear absorption: she can absorb the fear around her.
    • Size-shifting: she gets bigger when others are non-verbally scared of her. But when someone doesn't show any sign of fear, she gets smaller.
    • Enhanced strength: while she's big, her strength is increased.
  • Goo breath: she can spit goo from her mouth that hardens like cement.
  • Prehensile tail: she can also use her tail to grab her victims.




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