Ruby is one of the guardian fairies of Fairytopia. In Barbie Fairytopia, he is the second to be captured by Laverna and her minions. In Barbie Fairytopia Magic of the Rainbow, his student was Shimmer, a big headed and mean pixie that uses her hair to fly.
He is taller than all of the other guardians. He has brown eyes and hair, and he wears a red shirt and shorts. Ruby's wings are red and he wears his special necklace like the other guardians given by the Enchantress.