Answer:
They took me from my mother's side where I was bravely bred and when to age I did become they did cut off my head. They gave to me some diet drink that often made me mad but it made peace between two kings and made two lovers glad.
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
A woman shoots her husband. Then she holds him underwater for five minutes. Next she hangs him. Right after she feeds him dinner. How can this be?
It rows quickly with four oars but never comes out from under its own roof. What is it?
What goes in the water black and comes out red?
No matter how little or how much you use me, you change me every month.