expression, noun
drama queen; tragic heroine
Often used sarcastically for someone who exaggerates their own suffering, but can also refer literally to a tragic female character in a story.
彼女はちょっとしたことで泣いて、まるで悲劇のヒロインだ。
She cries over little things, like a real drama queen.
この小説の悲劇のヒロインは、最後にすべてを失う。
The tragic heroine of this novel loses everything in the end.