Sorceress' last breath

This is a short story about a women prophecised to die. She held a seat on the council and had powerful allies. But, her enemy's decided she held too much power and planned to end her life. Taisiya Salvinsky is the most powerful sorceress of her age and she knows her enemy's fear her. When they get the chance to plot her death she decides to fight back even knowing she might not come back alive.