Video prompt of a lady riding a flying horse on the seashore

A Grok Imagine prompt describing a fantastical scene: a lady in a yellow gown riding a red horse along the seashore under a starry night sky, where the horse then spreads wings and flies into the sky.

Lady in flowing yellow gown rides bright red horse, galloping, one the sea shore under a star lit night sky,
Horse spreads wings and flys up into the sky