ΨΥΧΡΑ ΚΙ ΑΝΑΠΟΔΑ ΙΙ (Frozen II) - Official Trailer (μεταγλ.) - YouTube
In Frozen 2 (2019), the water spirit is a horse, based on the Nokk from Scandinavian mythology (usually represented as a horse). The Nokk isn't the only ethereal being associated with horses.
Ψυχρά κι Ανάποδα - Βικιπαίδεια
Frozen [2 Discs] [Includes Digital Copy] [Blu-ray/DVD] [2013] - Best Buy
Frozen / Greek cast - CHARGUIGOU
Frozen | Full Movie | Movies Anywhere
Frozen 2' captivates an older audience with an intense storyline - METEA MEDIA
Frozen Ελληνικο Τραγουδι απο την Ταινια 3 HD - YouTube