The Tower is a card that represents a major change. For your Aunt Nadia, this may mean that she has taken a different path than the one she was following until recently. It could also indicate that you faced some difficulty or challenge before making this decision.
King of Swords is a card that indicates the arrival of a new opportunity. In this case, this could mean that your Aunt Nadia has found a suitable job for her and is starting a new chapter in her professional life. It could also mean that she is having success at her new job and is moving away from old habits and routines.
Reversed Nine of Wands tells us that there are challenges or uncertainties in your Aunt Nadia's future. This card can be interpreted as a warning to face difficulties with determination and courage. Your Aunt Nadia will have to use her creative energies and her inner strength to overcome the problems she will encounter in the course of her career.
All in all, the cards suggest that your Aunt Nadia is heading for a good future career-wise. The Tower indicates that she has left her old life and King of Swords indicates that she has found an interesting career opportunity. However, Nine of Wands reversed indicates that there will be tough times along the way, but if you are determined to face them, you can achieve great things in the professional field.