• She may be similar to Harry Potter as they were both discovered as witches and had guardians that raised them. However, Harry's family would usually ignore him or mistreat him while Katie grew up with loving parents, even though they neglected her on several occasions.
  • When Anti-Cosmo asks whether she was a good witch or a bad witch, Katie tells Anti-Cosmo that she's a good witch,  a reference to Glinda asking Dorothy if she was a good witch or a bad one.