yae sakura (goushinnso memento)
Previous Era Sakura. One of the Flamechasers. Unrelated to Yae Sakura.
Her appearance is used by Otto Apocalypse as a villainous version of Yae Sakura in his videogames.
She is Rin/Higokumaru's older sister.
This tag implicates yae_sakura (learn more).