Satsuki Kiryuin is another main heroine of the anime, "Kill La Kill." She is an 18-year-old woman, and is the Student Council President of Honnouji Academy. She rules the school with an iron first, and assesses the students' abilities, holding the position/authority to draw out power surpassing that of humans.
She seems to have information regarding the death of Ryuko's father, putting the two at odds immediately after her arrival.
"FEAR IS FREEDOM! CONTROL IS RELEASE! CONTRADICTION IS TRUTH! That is the truth of this world! Pigs in human clothes, you must surrender to that truth!" -Satsuki