Elsa the Snow Queen

Elsa was the daughter of Iduna and Agnarr, and the older sister of Princess Anna. Elsa was once the queen of Arendelle, before she fled her home and suddenly met Bilbo and Thorin

Biography
Elsa was born in the World Arendelle to Queen Iduna and King Agnarr and the older sister of Anna. Both girls were best friends growing u. However an incident caused her to not talk to Anna anyu more in an effort to protect her.

Bilbo
Elsa first meets Bilbo when he is alone in the cold. She takes pity of him before Thorin and Twilight come to find him. Since there is nothing for her there, Elsa decides to leave with them. This takes place in between Dead Man's Chest and At World's End.

Trivia
She was originally the tritagonist of the series, acting as Bilbos love interest after running away from home until she was decided to be a supporting character rather than a main character.