Board Thread:Manga/@comment-30064439-20161025230340/@comment-27441457-20161103203857

Nadiram3024 wrote: were is proof historia like her give me proof. but for know yumikuri is not canon. historia is straight.

yumikuri is one sided. http://www.crunchyroll.com/anime-feature/2014/08/05-1/feature-attack-on-titan-qa-panel-at-animagic-in-bonn-germany

Also, I think Historia's feelings for Ymir became really clear when she was brought to tears after Ymir left.