Geo Cameron
Geo Cameron was the name under which Dr. Geo Athena Trevarthen wrote the story for the  third season episode . Cameron used this episode to convey spiritual messages. 

Cameron describes herself as a hereditary shaman-priestess. She lives in Scotland and is married to archaeologist David Trevarthen. She also works as illustrator, graphic artist, and author, creates ritual objects and jewelry, and is teaching and guiding as a spiritual counsellor and holistic life coach.

External links
CelticShamanism.com – official site

es:Geo Cameron
Camero, Geo