Calliope

She's the Muse of Eloquence and Epic Poetry. Her voice is charming, and she certainly has a way with words.
Calliope is considered the chief of the Muses, even if she doesn't feel like it. She's by far the wisest of the Nine, but she's quite used to hide it, so she can be left in peace.

♦ Very thin builded, like arabian horses, but without the concave profile
♦ Mane can be braided or not
♦ Hooves, horns & jewelery are made of malachite, with gold inclusions
♦ Very very fluffy ears
♦ She has gemstones under both of her eyes
♦ Eyes match her gemstones
♦ Kind of gazelle horns
♦ Always in the move, won't stay quiet