The empress is seen as fertility and growth, this is why she’s related to pregnancy. But in a relationship she can mean that it’s ready to go to the next level, it’s a positive sign for any relationship. It can mean that the woman is seen as potential wife material, the mother of his children. It’s says that there are no problems in the relationship in the near future. That you will focus on building and growing the relationship together. It means the relationships bonds will grow deeper. It’s a relationship that matures. It’s passionate and raw emotions. All wonderful things.