Doli was one of the Fair Folk, a red-haired dwarf from The Kingdom of Tylwyth Teg. During the events of The Book of Three, King Eiddileg appointed him as the guide for the Companions -- Eilonwy, Taran, Fflewddur Fflam, Gurgi, Hen Wen and Melyngar -- to Caer Dathyl. Doli later joined the companions on several adventures. This page contains spoilers. If you do not wish to be spoiled, do not read further.