Nefaria

Nefaria is one of Count Dregon's henchmen in the Masked Rider TV series

History
It's unknown how Nefaria ended up with Dregon, but she appears to have worked for him for awhile. She's Dregon's right hand woman, and is in charge of giant dimwitted creatures called Maggots, who usually fail their missions due to their stupidity and clumsiness. Nefaria is very sinister, cunning, and vicious, and won't hestitate to kill Maksed Rider.

Powers
So far, Nefaria has only displayed teleportation.