Your first name of Sioux creates a very sensitive, inspirational, and idealistic nature. You cannot stand pressure and desire to work where there is no confusion. At times, you appear very serious and thoughtful to others, somewhat aloof and reserved. Privacy is important to you. Thus, you could suffer with morbid and confusing thoughts leading to depression and anxiety You love to read. You have learned to hide your innermost thoughts and feelings. As a result of your love of the out-of-doors, you would experience the most peace and harmony out in the quiet of nature. In many situations with people, you may appear very outgoing and charming, but within, you may feel extremely nervous and self-conscious. The health weaknesses with this name centre in the respiratory organs, the heart, and tension in the stomach area causing shortness of breath and nervous tension, particularly when you are emotionally disturbed or self-conscious. Someone may call your name and you will be so immersed that you tune everything out and you become a part of the story you are reading.