Show her the Bible and the God she worships-Jehovah- doesn’t teach her idea.
For example Esther was a spiritual Believer and worshiper of Jehovah and King Ahasuerus was not a worshiper of Jehovah.
Yet what the Bible record say.
(Esther 2:17) . . .And the king came to love Esther more than all the other women, so that she gained more favor and loving-kindness before him than all the other virgins.
And he proceeded to put the royal headdress upon her head and make her queen . . .