Frozen Warrior

Frozen Warrior is the femslash ship between Mulan and Elsa from the Disney and Once Upon A Time fandoms.

Canon
As Elsa and Mulan are from different series, they have never met in canon. In Ralph Breaks the Internet Mulan and Elsa are seen sitting close to each other while Mulan spoke, Elsa looks at her with a smile.

In their families both young women were told to be the perfect daughter and girl in the public eye. Elsa is an older sister while Mulan has a younger sister in the live action remake. They are also strong in their own unique ways and have been to snowy, mountain areas.

Fanon
While the ship is commonly focused on the Disney versions of the two, there are a few fans who use the ship the Once Upon A Time versions of them. Modern AU's take inspiration from their clothes from Ralph Breaks the Internet'.

On AO3, the ship has 8 fanfics in its Disney tag and 17 in its OUAT tag.

Fandom
FAN FICTION
 * Mulan/Elsa (Disney) tag on FanFiction.Net
 * Mulan/Elsa (Once Upon A Time) tag on FanFiction.Net
 * Mulan/Elsa (Disney) tag on FanFiction.Net
 * Mulan/Elsa (Once Upon A Time) tag on FanFiction.Net

TUMBLR

Trivia

 * They are two of the limit time characters, with limit time clothing in Disney Magic Kingdoms.
 * Both appear in Once Upon A Time.
 * Both appear in Kingdom Hearts.