Queen of Wands: The Queen of Wands symbolizes a savvy matriarchal figure, resourceful and determined. When it comes to your friend Greta's career prospects, that's a good sign. This card suggests that your friend has the ability, will and resources to advance her career in her current position. Also, your relationships with people on a professional level could help you achieve your goals.
Two of Cups Reversed: The two of cups reversed indicates misunderstandings in relationships, uncertainty and confusion. When discussing your friend Greta's career prospects, this card suggests that it may not be clear what the best course of action to take is. Your friend may be unsure about the best way forward and she may feel stuck in her current job position. There may also be some degree of conflict between you and the people you work with.
Bottom line, your friend Greta can be successful in her current position if she uses her resources and skills to advance. However, you may find it difficult to understand what to do or how to proceed due to misunderstandings in your professional relationships. Therefore, the answer to your question is: yes but with some difficulty.