After the first episode, Gwen becomes the leader of the Jewel Riders at the Friendship Ring Ceremony where she is given sacred Sun Stone, which is the jewel of light, a powerful gem that creates colourful rainbow effects from the bright sun light.
Gwen becomes the leader of the Jewel Riders at the Friendship Ring Ceremony where she is given sacred Sun Stone. This was after the first episode. Sun Stone is the jewel of light. Light is a powerful gem. This powerful gem creates colourful rainbow effects from the bright sun light.