Ulquiorra X OC
He said she was ugly, but he knew she was beautiful.
He called her stupid, dumb, a complete dumbass, but knew she was brillitant, she had outsmarted him on more than one occasion.
He says he hates her, that he can't stand her, but it couldn't be farther from the truth. In fact, he felt the exact opposite of hatred for her.
He called her trash, but she was his treasure.