至少今天她都不想再见到聂离了,谁让聂离骗了她。这是对聂离的惩罚!
Can 谁 here be translated as the relative pronoun who?
My literal translation would be:
At least for today she, who has let Nieli to deceive her, doesn't want to see him.
However I searched in this same site and it says that there shouldn't exist a relative pronoun: Are there relative pronouns in Chinese