an Unchosen who befriended Emily Hawthorn as a young child when she lived on HomeWorld.
Wikki then stowed away on her father's aircar and traveled to earth to tell her she was a Chosen one, the heir of Jethar Izeal [various spellings] destined to be the Savior of HomeWorld ,
Later Dr Hawthorn, under the control of Gaia, tried to use him in the creation of Leviathan. His body became part of Leviathan, but he was able to possess the body of Emily without casting out her spirit, for just long enough to conceive a body for him so he could become Emily's son Isaiah. [He had used that name when he appeared in human form earlier]