Ollie Heks was the 37th elf on Jolie's Matchmaking list. They is known to be related to the Heks family. Their current status in the Lost Cities is unknown. They isn't mentioned much during the series because Edaline and Grady were closed up about Jolie for the first book, therefore Jolie's past life is mentioned very rarely. They is most likely male, being on a female's matchmaking list, but we don't know.