The new Frozen 2 trailer has raised a lot of questions. 1 / 7
Elsa ran into a mysterious, magical water horse early in the trailer... 2 / 7
Which returns as part of a vision later on. 3 / 7
Is this horse leading Elsa and Anna on their mission? 4 / 7
Could it be the sign of another superpowered princess? 5 / 7
Could it even be linked to Elsa's mother and the origin of her ice powers? 6 / 7
We'll find out in November! 7 / 7