Asheka is a character in the The Power of the Dark Crystal.
History
Asheka only appears as Thurma and Kensho arrive in Mithra, informing the former of how the Great Dim petrified more Firelings and the plasmii, and the last shekta laying frozen in the lava lake. Thurma then asked of her mother, only for Asheka to tell her that she's the sole Ember Queen still alive but does not have time to live.