Ingrid

Ingrid, better known as the Snow Queen and also known as Sara Fisher, is a character on ABC's Once Upon a Time. She débuts in the second episode of the fourth season. She is portrayed by guest star Elizabeth Mitchell.

The Snow Queen is based on the character of the same name from the fairytale, "The Snow Queen".

Trivia

 * Her ice cream shop is full of mirrors; a reference to the troll mirror from the fairytale.
 * The name "Ingrid" is from the Old Norse name "Ingríðr", which means "Ing is beautiful". Ing is the name of an obscure old Germanic fertility god, and could possibly mean "ancestor".