Also known as: ソーニャ, ソーニャ(キルミーベイベー)
Sonya is one of the main characters of Kill Me Baby. She is an assassin from a "foreign country" and a rival of Goshiki Agiri, who just so happens to be her classmate. She is also a "friend" of Oribe Yasuna.
She has Blue Eyes and long blonde Twintails, tied with a Black Ribbon.
She is voiced by Tamura Mutsumi in the 2012 anime adaptation.