If you really want an answer, send her date and time of birth details and a brief profile of her. We will try to answer your question. But to look at your horoscope and predict about your sister’s career, I wonder who has told you that Astrology can do it so. Obviously you are thoroughly misguided on your information. At this rate you might ask us to predict Obama’s future looking at your horoscope.
Read my blog on http://navagrahastro.blogspot.in/ in the chronological order to get an understanding of what Astrology can do and what cannot be done.