Oracle's Handmaid

An Oracle's Handmaid is a member of a select group of women that are gifted with the ability to speak directly to the Spirit Oracle. The current known handmaidens are the spider riders Corona and Aqune. The Handmaiden's posses the power to contact the Oracle using her keys. Enabling the holder of the keys to access there powers.

A Handmaid can use her powers to heal as shown in Episode 18.

Hurting the Oracle will also cause the Handmaids pain as shown in Episode 42.

They are chosen ones and it is only through them that the Spirit Oracle power can be released and they are destined to be links to the Oracle herself.

The Handmaids can through an orb to get to an Oracle Key as shown in Episode 41.

They can combine their power as shown in the finale.