Seirei Gensouki ~Konna Sekai de Deaeta Kimi ni~ - Vol. 7 Ch. 35 - Coming to the unknown world

[MangaDex]

 

[Dragorage]

I'm guessing that she is actually harutos sister that resents him for dying

 

[brahim-17]

I still can't believe that this thing is haruto sister

For me, Only latifa is his sister