Domino is the steed ridden by King Edmund of the Dark Kingdom. She is a white mare but has black patches on her body as well as a black mane and tail.
She wears the crest of the Dark Kingdom on her reins.
- She is the fourth horse to be named; the others being Maximus, Fidella and Axel.
- She may possibly be a Gypsy Vanner based her appearance and features.