How to get rid of Annoying/ Nosey people?

Actually, she is my aunt...the wife of my mom's cousin. She visits our home often and comments on each and every thing... She always wanna know what is going on in our lives,what is my daily routine... What type of friends I have... What do i think about my male-cousins. how often they come or i visit their place etc. in short she is very very very annoying... To be very honest she not only annoy me but also I feel a strange FEAR when she is around!!! Help me plzzzz