Yuka Azumi

Yuka Azumi (安積 柚香 Azumi Yuka) is the mother of Mikan Sakura and a member of the Anti-Alice Organization Z. She only makes a brief non-speaking appearance in the anime. When people talk of Yuka, she is usually referred to as "That Woman", "She" or "That Person". Yuka possesses the Stealing Alice, which was the reason why the ESP wants her. She only appears in the manga. In the one of the latest chapters of Gakuen Alice, she has passed away in very tragic way.