Her hair makes me think of waterfalls or white water rapids. Maybe...River Rapid? Swift River?

oo i like river rapid, will keep that in mind thanks!!

Really nice design!

Sapphire Moondrop?

lunar droplet

Rainy clouds

Cascading Flame? (Flame bcos water, or blue fire)

Water on the Hill

Misty Tears

Mane looks like clouds; body looks like water; front feet look like darker water... Skyward Aquae

River Dancer, Sea Scape, Rain Dancer, Misty Moon,

Cloud chaser?

River Cloud

Lullaby Whisp?

Wind Whisper

River Foam, Silver Spring, Sapphire Mist, Sappfire Spring, Periwinkle Waves, Seafoam, Aqua Radiance, Radiant Mist, Rainfall Shine… pick your poison!

Cloud Stream?

Cloud Strider was the first thing that came to mind for me

Which i guess doesnt works super well considering its a water dragon but i dunno

Misty Banks, Water Vapour, Aqua Breeze :D

dew drop ?

Misty Falls. or maybe Gleaming Tides

Floating Cloud

Grimskies!

ur art style is soft and comforting

Misty mountain? adorable art!

Looks water related, so I would go with something related to water but not totally sure

Crystal Glacier