Snow Fairy was a white dove under the witch's spell when Sabrina rescued him. After that, the white dove turned into a snowflake named The Snowflake Fairy.
Snowflake Fairy has appeared on only one episode in the series and it was "Dora Saves The Snow Princess".
Snowflake Fairy is a snowflake that flies. He's cold to the touch and can melt if it's not out in cold air. On the back, he has fairy wings.