The first card is The Sun, which represents life and enlightenment. This card suggests that your sister is striving to achieve a greater purpose and that she is progressing towards that goal, even though she may still encounter some obstacles along the way. The card also indicates that your sister has a clear vision of her future and that her choices are motivated by a desire to achieve her goals.
The Empress reversed suggests that your sister may be stuck due to some external circumstances. You may feel trapped by people or environments that don't encourage your success, such as friends or co-workers who aren't honest with you or a job that doesn't truly fulfill you. This card also indicates that your sister may be afraid of making important decisions about her career because she fears she won't be able to handle the negative consequences of her choices.
In conclusion, the tarot suggests that your sister has a clear goal regarding her career and is progressing towards that goal. However, she may find herself blocked by external factors such as people or situations that do not encourage her success. To overcome these blocks, your sister will have to make bold decisions and trust her intuition. If she can do that, the prospects for her career will be good.