AU. Elsa and Anna are the heiresses of different kingdoms and are married as a result of a betrothal arranged years prior. No incest, but definitely Elsanna.

After the Great Thaw, Elsa and Anna recover from their harrowing experience. They resume their duties as Queen and Princess until a visitor from a faraway land turns their lives over, sideways, and under. Through unexpected misunderstandings, a war and a trip to the gates of hell, they learn about themselves, each other and the wonders of True Love. (Elsanna) (COMPLETE)

Elsa still isn't entirely sure how Anna got it in her mind that they should be friends with benefits, but a few weeks and one set of unexpectedly romantic feelings in, their relationship will never be the same. Based off a set of posts by tumblr user fixeruppr.

"Hey, watch your step!" Anna snapped angrily, rubbing her arm. "I would, if I could." Elsanna. Don't like it, don't read it. Blind Elsa, just for the record. Rated M for language

She was beautiful. Probably the most beautiful girl Anna had ever seen. And she would have been pleased to wake up by her side, if there weren't just a tiny problem. That was Elsa, her sister. Elsanna fic, don't like it, don't read it.

A collection of stories about Ruby and Weiss. Primarily Romance/Friendship. Other characters are usually minor. Not in chronological order, but takes place over a number of years in the same continuity, Each chapter is mostly self-contained. Shoujo-ai/Fem!Slash. Published pre-series premier, therefore does not necessarily comply with canon.