This says "aerion" to me. Not the headpiece, probably. Too heavy, unless it was made of real snowflakes.

Snowflake crown headdress -- Enchanted Dolls by Marina Bychkova (Canadian artist w/ Russian art influences - born in Siberia, Russia; when emigrated)

Кокошник для Снегурочки своими руками

очумелые ручки

Кокошник для Снегурочки своими руками

Украшения и аксессуары ручной работы. Ярмарка Мастеров - ручная работа. Купить Кокошник вышитый бусинами и бисером "Нежность". Handmade. Белый

Jewellery and handmade accessories. Buy Kokoshnik embroidered beads and beads "Tenderness".

Blue and white beaded headdress and dress in a Russian style.

Russian kokoshnik or folk headdresses and a few from neighboring countries esp…

Faux Feather Headdress by MissGDesignsShop on Etsy

Faux Feather Headdress